Environmental Science

Environmental Science Professor Josie Lesage, (far left) holds up mullein—a non-native, but not invasive plant.

On a misty, rainy morning in October, Josie Lesage’s Environmental Science 101 students gathered around her in the gravel parking lot at Sams Walker Recreation Area near Skamania Landing in the Columbia River Gorge, about 34 miles from the Clark College main campus.  

Lesage distributed gardening gloves and asked for volunteers to carry supplies to the work site. One student carried a bucket of garden spades. Others carried flats of Canada goldenrod. The native plants are grown by Clark students in Environmental Biology/Biology 101 classes at the Native Plant Center’s greenhouse. As they hiked along a gravel trail, Lesage stopped to point out a field that previous Clark students had seeded with native plants.

“Clark students have been involved with a habitat restoration project here for the past two years,” says Clark Professor Kathleen Perillo, Environmental Science and Biology, and co-director of the college’s Native Plant Center. Students gain hands-on experience learning about and working with native plants at the Native Plant Center and planting them at the U.S. Forest-managed restoration sites in the Columbia River Gorge. 

This restoration effort is a partnership with Clark College, the U.S. Forest Service, and The Center for Ecodynamic Restoration, a nonprofit organization based in Washougal. 

Restoring habitat

sign in front reads "please keep off. Revegetation in progress" people walk up a hill behind.

After Lesage demonstrated the preferred planting technique, the group stepped off the trail and passed a sign that read: “Please keep off. Revegetation in progress.” As they walked uphill to the planting area, they snaked around a rusty relic of farm equipment, its iron wheels encased with thick moss. This artifact and a crumbling foundation are the few remaining remnants of the farms operated by the Sams and Walker families on this land in another era.

But much more recently, this entire area—the field and adjacent wooded areas—was overgrown with non-native invasive species including reed canary grass, pasture grasses, and towering Himalayan blackberry plants. Now, the ground is covered in decomposing blackberry canes. Over the past two years, Clark students and other volunteers have begun planting non-invasive native plants. Fields are sewn with a mix of 33 different native species including Canada goldenrod, western yarrow, streambank lupine, bigleaf lupine, Douglas aster, milkweed, and more.

Reaching a broad hillside, the group stopped while Lesage offered final instructions. Setting down their umbrellas, backpacks, and clipboards, the students carried pots of Canada goldenrod all along the field, then knelt on the rain-soaked ground and got to work.

With so many hands working, the planting was soon completed. Although these plants are tiny now, they soon will mature and reseed with the help of the wind and birds. To demonstrate how quickly this transformation can occur, Lesage led her students over the hill and stood amid a thriving native landscape students had planted two years earlier.

Sams Walker Recreation Area

Sandy Haigh, a former Clark College biology professor, is the president of The Center for Ecodynamic Restoration (CEDR). She manages the restoration project at Sams Walker Recreation Area, which was established by the U.S. Forest Service in the 1990s. Working with the Forest Service, Clark College, and other partners, CEDR works to restore native habitats at the site. The project is funded with National Forest Foundation grants to CEDR.

Haigh defined ecological restoration as the process of restoring damaged or disturbed ecosystems to their natural state. CEDR works closely with Clark College Native Plant Center. Biology students propagate native plants in the campus greenhouse. Then professors Lesage and Perillo’s environmental science students plant the native species at Sams Walker and at St. Cloud, another project two miles west. This cooperative work introduces students to ecology, demonstrates the role of natives in ecological systems, and encourages them to enter related fields of work.

Perillo said, “We want our students to learn what a healthy Pacific Northwest ecosystem looks like and what it takes to restore it. We are teaching them about native plants and their role in native systems. But it goes beyond that to be able to show how a healthy system starts from the ground up and goes from soils to plants to pollinators on up to our apex predators. Everything in the system relies on everything else. That’s an important takeaway.”

She added, “We also want to empower students to see that they can be a part of worthwhile work in restoring systems and even take that knowledge back to their own backyards. It’s a way to tackle some of the nihilism that infuses many of our students in the face of climate change and the biodiversity crisis.” 

Becoming an Environmental Scientist

Kylie Miller

First-year Clark student Kylie Miller (pictured above), one of the students who participated in the restoration work at Sams Walker, is pursuing a career as an environmental scientist. “I chose this field because I grew up in Southern Oregon and constantly being in nature made me a proud tree hugger.”

Miller grew up hiking, kayaking, snowboarding, gardening “and doing just about anything outdoors I could.” In high school, she took environmental science classes and was inspired by her teacher to pursue a career in the field. She helped start an environmental activism group, worked toward restoring the campus greenhouse, and planned local cleanups.

She chose Clark College for its strong environmental science program and because she was recruited to play volleyball for the Penguins. Miller is pursuing an associate transfer degree in environmental science and plans to earn her bachelor’s degree at Oregon State University, University of Oregon or Washington State University.

Miller said the planting project at Sams Walker Recreation Area “was a great experience to get a taste of what it would really be like to work in the field. I know for a fact I want to be hands on and in the field making change and impacting the ecosystems I’m working with for the better.”

Learn more

  • Call to action: Volunteer at the October 26 work party at Sams Walker Recreation Area. Click here to sign up.
  • Visit the site:

    • Sams Walker Day Use/Picnic Area: Located 34 miles from Clark College and 12 miles east of Stevenson, Washington.
    • Directions: No street address. Take Washington State Highway 14 west into the Columbia River Gorge. Turn right at milepost 32.8 onto Skamania Landing Road. Drive ¼ mile, crossing the railroad tracks. Turn right into the parking lot.
    • Amenities: Trails, toilet, picnic table. NW Forest Pass required. Learn more here.

  • Learn more:

    • Habitat restoration at the Sams Walker Recreation Site near Skamania Landing along Highway 14 in the Columbia River Gorge here.

Photos: Clark College/Susan Parrish




Guided Pathways Camps

Director of Medical Assisting Sarah Kuzera (above, far left) stood in her classroom and held up a medical mannequin torso affectionately named “Roberta.” Sixteen middle- and high-school students watched Kuzera demonstrate how to remove surgical stitches and staples. Then it was their turn.

These students were among about 100 students who attended career pathways camps at Clark College during the week of June 25-28. Clark College hosted Health Care Pathway Camp and STEM Pathway Camp for middle- and high school students to consider careers in health care and STEM fields. Both camps were funded by Guided Pathways, Clark College Foundation, and Career Connect Washington. This was the second year these camps were offered to systemically non-dominant students1. Breakfast, lunch, snacks, and drinks were provided, along with a Clark T-shirt.

“Guided Pathways is thrilled to support both the healthcare and STEM camps again this year,” said Rhianna Johnson, director of Guided Pathways and Partnerships. “Sparking interest in young minds is critical for helping students believe that college is a viable path for them. Providing exploratory opportunities to gain hands-on experience in these careers and learning pathways is a hallmark of equitable access, a foundational component of the Guided Pathways model.”

In each classroom and laboratory, students were provided instruction from Clark faculty and were offered opportunities to learn hands-on skills used in those careers. 

Health Care Pathway Camp

The Health Care Pathway Camp was attended by about 70 enthusiastic students who spent one day in Clark’s Allied Health building at Washington State University Vancouver. Students were introduced to a variety of potential careers, including dental hygiene, emergency medical technician, health information management, medical assisting, nursing, pharmacy technician, and phlebotomy technician.

  • In the medical assisting classroom, students practiced removing surgical stitches and staples, used a cuff to check blood pressure, performed vision and hearing tests, and wrapped arms with casting material.
  • Students in the pharmacy technician classroom practiced counting pill blanks, making hand sanitizer in a simulated compounding pharmacy, and performing syringe draws in a protective hood.
  • In the phlebotomy technician classroom, students used syringes to practice injections into artificial venipuncture and injection arms and more.
  • In the nursing simulation laboratory, students performed CPR compressions on lifelike interactive patient simulators, practiced treating a deep wound, and more.

In every classroom and laboratory, students were engaged and asked questions as they learned about potential health care careers.

Science, Technology, Engineering, and Math (STEM) Pathway Camp

The STEM Pathway Camp partnered with Mathematics, Engineering, Science Achievement (MESA) to introduce systemically non-dominant students1 to biology, engineering, chemistry, rocketry, surveying and geomatics, and more. During the free, two-day camp, 30 attendees participated in six activities. Campers also received breakfast and lunch.

Engineering Professor Carol Hsu mentioned that she noticed students were already making connections with each other and exchanging contact information during lunch on the first day of camp.

Activities included:

  • Dissecting a lamprey eel.
  • Creating plastics from corn and milk to compare the strength, durability, and biodegradability of them.
  • Using rocket kits to build their own tiny model rockets. They will have to wait to launch them at an approved park.
  • 3D printing. Students created tiny, plastic objects ranging from spiders to penguins.
  • A compass scavenger hunt plus a contest to see who could guess the length of 100 feet.
  • Touring Clark College campus.

Students were treated to a panel discussion by current Clark MESA students, who talked about their educational journeys, career pathways, and how the staff and faculty helped to demystify college and STEM fields specifically.

Johnson said, “Guided Pathways funding supports opportunities like the Health Care Pathways Camp and STEM Camp to ensure that potential students have access to information and experiences that will help them make positive career choices and challenge stereotypes about who can benefit from jobs in the healthcare and STEM fields.”

Photos: Clark College/Susan Parrish and Carly Rae Zent




Engineering Competition

Teams of engineering students stood outside the STEM Building engrossed in testing the transforming catapults they had designed and built. How many foam balls would their catapult successfully throw into the target buckets? Could their catapult quickly transform from stationary to mobile, and would it be fast enough to cross the finish line before the clock ran out?

Every term, Engineering professors Tina Barsotti and Carol Hsu pose a real-world problem to their students and instruct them to design and build an object that solves the problem. Teams of students work together. At the end of each term, teams present their prototype to their peers, explaining their process and materials used. Finally, teams test their designs.

The spring 2024 challenge: Design and build a transforming catapult with two stages: stationary and moveable.

Requirements:

  • The catapult must pass under a twelve-inch bridge and shoot foam balls into target buckets placed at various distances.
  • The catapult must remain stationary while shooting.
  • It must transform into a moveable form before and after shooting the balls.
  • A student may not push the catapult across the finish line.

Timed test: Five minutes maximum was allowed for their mobile design to move from the starting line to the testing center, to transform to a stationary catapult, then to propel foam balls at the target, to transform back into moveable form, and finally to cross the finish line.  

Materials: Student teams used various materials to build their catapult. Popular choices included radio control cars, lightweight wood, balsa craft sticks, cardboard, plastic cups, springs, string, rubber bands, and wheels and axles from a toy car. Some teams used high-tech carbon fiber, PET-CF, and TPU 3D printing filament to create parts of their catapult vehicle. Although all catapults shared some characteristics, such as wheels, a base, a long arm, and a bucket, each catapult looked different from the others.

Most teams were outside the STEM Building awaiting their turn to test their project. But not all teams had completed building their design. Team Proto A and a few other teams who were finishing their catapults worked at tables in the collaboratorium. Students wielded drills, glue guns, duct tape, and string to put the finishing touches on their designs before taking them outside to test them in front of their professors and their peers.

Each team took a turn running their catapult transformer through the course while other teams watched, cheered, and offered encouragement. Now was the moment of truth for Team Proto T and its “Squirrel Defeater” transforming catapult. It completed the tasks and crossed the finish line with 12 seconds to spare.

Photos: Clark College/Susan Parrish




Women in STEM Tea

Mechanical engineer Amelia Palmer Hansen demonstrates a tool that measures the temperature at air vents.

Amelia Palmer Hansen, an experienced mechanical engineer, sat at a table with five female Clark College students pursuing degrees in STEM fields.

Palmer Hansen described her work inspecting building projects seeking LEED certification. “My job is super interesting, and it pays well.”

She also spoke about the difficulty of engineering courses. “It’s hard to go to school to be an engineer, but it will open so many doors for you. I feel very fortunate to have my engineering degree.”

Palmer Hansen was among five women working in Science, Technology, Engineering, and Math (STEM) careers who shared their expertise with Clark College women pursuing technical degrees during the Women in STEM Tea on May 15.

Experienced women engineers answer questions posed by engineering students at the Women in STEM Tea.

The event is organized by Professors Tina Barsotti and Carol Hsu. At last year’s event, a panel of Clark alumnae working in STEM fields sat at a table at the front of the room.

Professor Hsu said, “Always looking to improve and create more interactions to help our students network, we decided to try a different format this year: speed networking.”

The speed networking format proved a useful way for Clark College students pursuing STEM careers to mingle and connect with women who paved the way by earning degrees years and even decades earlier. Students formed groups and every 15 minutes, they rotated to another table to converse with other professionals.

Some high school students and women from the community also attended.

Participating STEM professionals were:

  • Lisa Barsotti, Clark College Allied Health programs
  • Melanie Handshaw, ConMet
  • Amelia Palmer Hansen, Glumac
  • Cynthia Stewart-Irvin, H.B. Fuller
  • Susan Wagner-DeBusman, Kaiser Permanente
A group of engineering students listen to Cynthia Stewart-Irvin, a senior scientist with H.B. Fuller.

The advice given and comments made by the professionals included:

“The communication, collaboration, and team-building skills that women have are assets in STEM fields.”

“As a woman studying engineering, don’t beat yourself up if you’re getting B or C grades. I’ve rarely seen men questioning their ability. Be patient with yourselves. It takes a while to get there.”

“Get involved in professional development and networking groups, even as a student.”

“It’s exciting to see young women going into the engineering field because we need innovation.”

“The industry could use more diversity today.”

The format worked. Students interacted with the professionals, who offered advice and answered questions. Connections were made.

STEM at Clark College

In Clark’s STEM programs, students gain hands-on, real-world experience—doing everything from studying microbes to designing rockets to troubleshooting computer networks. With an emphasis on innovation, collaboration, and creative problem-solving, our programs prepare students for a rapidly changing global society.

Learn more

Clark College STEM programs: https://www.clark.edu/academics/programs/science-technology-and-engineering/

Clark’s state-of-the-art STEM Building: https://www.clark.edu/academics/programs/science-technology-and-engineering/SBG.php

Photos: Clark College/Susan Parrish




Engineering competition

One student engineering team stands with their balsa wood bridge design.

If you were tasked with designing a tabletop bridge model that could hold substantial weight and withstand a simulated earthquake, what lightweight, inexpensive, easily accessible materials would you choose?

Teams of student engineers crowded around tables in the collaboratorium in the STEM Building on March 12 for the winter term Engineering competition to present the bridges they had spent weeks perfecting.

The Challenge

Every term, Engineering professors Tina Barsotti and Carol Hsu pose a real-world problem to their students and instruct them to design and build an object that solves the problem. Teams of students work together. At the end of each term, teams present their prototype to their peers, explaining their process and materials used. Finally, teams test their designs.

The winter term challenge: Build a bridge that can withstand a simulated earthquake on a shake table without any deformation. A toy car must be able to cross the bridge. Apply as much weight as possible to the center of the bridge within a two-minute time limit. Spend no more than $50 on project materials. The bragging rights goes to the bridge that withstands the earthquake and can support the greatest weight with the least amount of mass.

The Engineering

Some teams built a bridge using large craft sticks or smaller Popsicle sticks. Another team used plastic two-liter soda bottles. One team used a 3D printer to create their bridge pieces from carbon fiber, PET-CF and TPU 3D printing filament. One team used balsa wood. Another used aluminum. Many teams included duct tape in their bridge construction. Not one bridge looked exactly like another.

First one team, then another tested their designs. Most bridges held up to the shaking simulating an earthquake, but not all held up when weights were suspended underneath the bridge. Team Vectors won the competition and the bragging rights with their truss bridge constructed of Popsicle sticks and hot glue.

Professor Hsu said, “The main reason they won was because the bridge was lightweight.”

To make the event even better, the students celebrated Pi Day early—with free pizza and dessert pies for all.

“We had two groups of special guests watching the competition,” said Professor Hsu. “Children from Child and Family Studies sat criss cross applesauce on the floor with a good view of the competition. Students from HeLa High School (Henrietta Lacks Health and Bioscience High School) watched part of the competition as they tour the STEM building.”

Professor Barsotti explained why she and Professor Hsu assign their students to solve a similar engineering problem every term: “We believe in fostering hands-on learning experiences that challenge students to think critically, collaborate effectively, and innovate solutions to real-world problems.” She added, “Through projects like these, students not only gain practical skills but also develop the confidence to tackle complex engineering challenges head on, setting them up for success in their future careers.”




MESA Center opens 

MESA Director Roman Lara Alvarado chats with MESA ambassadors Maisy Pantua Sibayan and Karina Hottinger in the new MESA Center. Clark College/Susan Parrish

Biology student Lemman Gurre sat at a high bistro-style table next to the wall of windows in the new MESA Center on the third floor of the STEM Building. From her third-floor vantage point, she could see the campus, a ribbon of the Columbia River, and Portland’s hills. In the quiet study space, she took notes as she read from her laptop screen.  

Since the MESA Center opened fall term, the space has been well used by students. Director of MESA Román Lara said students use the center to study, plug in their laptops to work, use the center’s printer, check out textbooks from the lending library, or stop in for a snack and quiet moment between classes. The inner room offers large whiteboards and tables for students to study alone or to work on group projects. 

  • In the reception area, MESA ambassadors, Maisy Pantua Sibayan and Karina Hottinger connect with students, welcome them to the space, and schedule students to use the space. Both are current Clark students pursuing STEM studies.  
  • In the bright lounge, comfortable upholstered furniture in chartreuse, orange, and aqua invites students to sit in the quiet space to work on their classwork, study, or take a break. Students also can grab a snack in the kitchenette which includes a microwave, toaster oven, refrigerator, coffee pot, and hot water for tea. 

What is MESA? 

MESA (Math, Engineering, Science Achievement) is a national program designed to increase the number of historically underrepresented populations to succeed in STEM fields. This includes African American, Native American, Latino/Hispanic, and Pacific Islander/Hawaiian and women community college students who transfer to universities and earn STEM (science, technology, engineering, mathematics) bachelor’s degrees.  

At Clark, this includes a dedicated space for studying and creating community, as well as opportunities for mentorship, assistance with books and fees, conference participation, campus visits, and more. 

Clark College began its MESA program during the 2018-19 academic year. The program can serve up to 100 students and currently serves more than 80 students. Between 20 and 30 students are very active in the program. Others use the basic services, such as the textbook lending library. Learn more about Clark’s MESA program here. 

Campus and industry tours 

During fall term, Lara took a group of second-year Clark students to Seattle to attend a transfer student preview event at the University of Washington. Students learned about UW’s admission and application process, took a guided tour of the campus, and attended program-specific sessions, including a 3D printing demonstration. Some students had the opportunity to meet with academic advisors.  

Lara is planning to take MESA students to tour the campuses of Portland State University and Washington State University Vancouver during winter term.  

He also is planning industry tours for MESA students to visit local employers who hire STEM graduates. His wish list includes ABSCI, Boeing, Fred Hutch Cancer Center, and Oregon Museum of Science and Industry. 

He also promotes opportunities for undergraduate internships and research opportunities to MESA students and is always on the lookout for new opportunities. MESA students will be eligible to apply for undergraduate research opportunities at WSU Vancouver during the summer.  

Clark MESA students visited the University of Washington campus in Fall 2023.

Eligibility for MESA: 

  • Belong to historically underrepresented populations in STEM, including Black/African American, Indigenous/Native American, Latino/Hispanic, Native Hawaiian/Pacific Islander, and women in STEM. 
  • Be a first-generation college student whose parents did not receive a bachelor’s degree 
  • Intend to earn a bachelor’s degree in a STEM major 
  • Be a citizen or resident of the U.S., DACA eligible or undocumented 
  • Come from an economically disadvantaged background 
  • Do not hold currently hold a bachelor’s degree in any field 

Services MESA provides: 

  • MESA Center in STEM Building Room 358 
  • Academic advising and transfer planning 
  • Academic excellence workshops 
  • Textbook lending library 
  • Internship, research, and scholarship opportunities 
  • University campus and industry visits 
  • Professional development workshops 

About Washington MESA 

The Washington MESA program is an educational pathway program administered by the University of Washington and established by the Washington State Legislature. Clark College is one of 12 community colleges in Washington that offers a MESA transfer prep program center for its students who plan to transfer to a four-year college to earn a bachelor’s degree. Learn more here. 




Engineering Design Competition

Clark College students Max DuCom, Kohen Mahler, Zachary Zamora, and Elizabeth Zamora stood in front of their Engineering professors, peers, and a team of judges on December 5 in the Collaboratorium in the STEM Building. This was the team’s moment they had worked toward throughout Fall term. They had spent weeks designing and building their prototype. Now it was time to present their project to the group, answer questions posed by the judges, and test their prototypes.

Every term, Engineering professors Tina Barsotti and Carol Hsu pose a real-world problem to their students and instruct them to design and build an object that solves the problem. Teams of four students work together. At the end of each term, teams present their prototype to the group.

This Fall term’s design objective was to design and build a rocket payload prototype that includes scientific experiments and/or technology demonstrations for the Clark College rocket that will compete in the 2024 Spaceport America Cup competition in June in New Mexico.

A payload is cargo that the rocket is carrying. A payload can be a satellite, cameras, scientific instruments, food supplies, fuel or even people.

“The engineering department offers real-world challenges to our students,” said Engineering Professor Carol Hsu. “Then our students work together in teams to solve the problem using the engineering method — by defining the problem, brainstorming ideas, designing prototypes, testing and modifying to improve solutions.”

Trial and error

At the front of the room, Max, Kohen, Zachary, and Elizabeth were ready to begin. One student attached their project posterboard to the presentation wall. Another set their prototype on the table in front of them. Another introduced their project. Each chimed in, telling what specific tasks they worked on.

Their bill of materials included:

  • Double-walled water bottle: $12.88
  • Wooden top: $2.94
  • Arduino UNO: $23.67 (An Arduino is a prototyping micro controller that can be programmed to do multiple tasks, such as turning on lights or motors to sensing temperature or movement.)
  • Load cell: $5.99
  • Battery pack: $2.99
  • Total cost of project: $48.47

One student mentioned that their initial idea was to use a double-walled water bottle as their vessel, but they soon realized it was not the best choice. Instead, they settled on a plastic two-liter soda bottle. They cut the top off the bottle and started again.

A judge paused a question: “May we see the prototype?”

Students walked the prototype to the judges’ table. The judges examined it carefully, passing it from one to the next so all could see it up close.

Then more questions were posed, followed by a discussion about how to improve the prototype. When the judges were satisfied, Max, Kohen, Zachary, and Elizabeth gathered up the pieces of their project and made room for the next team to present their project.

All teams tested their payload prototypes via a drop test. To simulate a 25 feet-per-second impact speed, each team secured their payload in a fiberglass rocket tube and dropped it from a height of 10 feet. Most teams’ payload survived the drop test. A few teams needed minor repairs.

Professor Tina Barsotti added, “Our students are applying engineering principles to address real-life challenges, and this hands-on, practical experience contributes significantly to the strength of Clark’s Engineering program. This mirrors the authentic situations they will likely face in their professional careers.”

About Spaceport America Cup

The Clark Aerospace team launched its rocket, Little Penguin, at Spaceport America Cup competition in Las Cruces, New Mexico in June 2023. Spaceport is the world’s largest IREC (Intercollegiate Rocket Engineering Competition) for student rocketry teams. It is held annually by the Experimental Sounding Rocket Association at Spaceport America.

Rocket teams are evaluated based on the build of their rockets, payload systems, and the flight of the rocket.

Clark College rocket team at Spaceport 2023:

  • Nearly 6,000 rocketeers on 158 teams hailing from 24 countries competed in 2023.
  • Clark College was the only community college that competed.
  • Clark’s rocket team built a rocket that was 12 feet tall and weighed 54 pounds.
  • Clark competed in the 10,000-foot apogee with COTS (commercial-of-the-shell) solid rocket propulsion system category
  • Clark’s rocket payload system measured temperature, humidity, and radiation in the inner space of the rocket during its ascendant.
  • Clark’s rocket soared to about 9,000 feet. It was recovered successfully after the launch.
  • Looking ahead: 2024 Spaceport Cup
  • Clark’s rocket team plans to launch a rocket with a 4 kg payload (about 8.81 pounds) to 10,000 feet on a non-commercial propellant formulation.
  • The rocket team has invited Clark engineering teams to be part of the Spaceport competition by contributing to the design by prototyping a payload system.

Photos: Clark College/Susan Parrish




Spaceport America Cup

Four Clark Aerospace students carry their Little Penguin rocket to the launch pad at Spaceport America Cup.

The Clark Aerospace team launched its rocket, Little Penguin, at Spaceport America Cup competition in Las Cruces, New Mexico in June. It is the world’s largest IREC (Intercollegiate Rocket Engineering Competition) for student rocketry teams.  

Nearly 6,000 rocketeers on 158 teams hailing from 24 countries competed at Spaceport. Clark College was the only community college accepted to participate in the competition.  

Xiunu “Sophie” Lin, Ph.D., Professor of Physics and Director of Clark Aerospace Program, shared the team’s video with college staff in an email: “I’m excited to share a brief video that showcases the Clark Aerospace rocket team’s incredible journey to the 2023 Spaceport America Cup competition. This video provides a glimpse into our experience at the event and offers valuable insights into our participation.”  

  • Watch the team’s video about their experience at Spaceport America Cup Competition here
  • Read an earlier Clark 24/7 News story about the team’s rocket test launch in April here.  

Fall and winter: Building the rocket 

In October 2022, a team of six Clark students, an advisor, and a mentor was organized by the Clark Aerospace program to build a rocket for the 2023 Spaceport America Cup. 

Clark College Aerospace rocket team: 

  • Students Tyler James Lawrence, Samuel Remus Banceu, Ethan Lloyd Walters, Vyacheslav Timofeyevich Lukiyanchuk, Osvaldo Monroy, and Vee Dunn 
  • Mentor Jack Caynon, who guided and supported the team from beginning to end 
  • Xiunu “Sophie” Lin, Ph.D., Professor of Physics and Director of the Clark Aerospace Program 

Rocket specs: 

  • Name: “Little Penguin” 
  • Length: 114 inches  
  • Diameter: 5 inches 
  • Weight: 39 pounds without a motor 

The team spent about six months building the rocket for the competition. After several flight test failures and rebuilds, eventually, they had a rocket ready for the competition. 

Image from test flight in April, Sophie Lin pictured second from the right in the hat.

Spring: Test flight 

Every spring, the college’s Aerospace program travels to the scrappy sagebrush landscape of Brothers, Oregon, a premier launch site for high-altitude rocket projects, 40 miles east of Bend to launch their rockets in test flights. 

Clark Aerospace launched their rocket, dubbed “Little Penguin” on April 28 using an M1845 motor. According to the team’s simulations, the rocket with that motor could potentially reach a high point of about 16,000 feet (called “apogee” in rocket lingo).  

Little Penguin launched—and reached an apogee of about 12,000 feet, but the team quickly lost sight of it. Several hours later, the team located their rocket 11 miles from the launch site. It was banged up and hadn’t held up as well as they’d hoped. 

Dr. Lin said, “After the flight test at Brothers, we had to rebuild some parts of the rocket to make it stronger.” 

Spaceport America’s Cup 

Day 1 (June 18), Arrival:  

Clark Aerospace team flew to Las Cruces, New Mexico, and checked in at Spaceport. One Clark Aerospace student observed: “It was thrilling to finally meet so many young rocketeers who share the same passion and dream we have about space and technology.” 

Day 2, Project Presentation:  

Clark Aerospace showcased their rocket at Las Cruces Convention Center. The team’s rocket attracted much attention. Next, the team took their rocket through the flight safety review. Eventually, they were granted permission to fly the following day. 

The night before the launch, students worked in the garage of the Airbnb house to correct some minor issues identified during the flight safety review. Together, they prepared the rocket for the next day’s launch. 

Day 3, Scheduled Launch Day:  

Students worked on the rocket to earn the opportunity to launch the rocket on the first day and accumulate more points. They took the rocket to the flight readiness safety inspection, where the launch control officer reviewed their rocket. It passed the final safety check. They were cleared to take their rocket to the launch site.  

Unfortunately, strong winds picked up in the late afternoon. All launch events were suspended. Little Penguin would have to wait another day to fly. 

Day 4, Second Launch Day:  

The students awoke at 3 a.m. and lined up at the gate of the launch site at 6 a.m. Building their rocket in the early morning light, Clark Aerospace was in the first group of teams to set up the tent and work on their rockets. 

One student said, “We were trying all we could to earn an edge to compete with the four-year universities. There is not much difference between us and the students from four-year universities, as long as we are willing to work as hard, or even harder than them.” 

Just like the previous day, they lined up for the flight readiness safety inspection. They were given the green light to take their rocket to the vertical launch site, where they set up their rocket. Then they settled into the bleachers to watch Little Penguin fly. 

The launch site announcer said: “We’re looking at Clark College. This is a community college. It’s good to see community colleges participate. You don’t have to be a major Division 1 school. You just need students who have the passion and interest, a little bit of support from the community and the school. Clark Aerospace is launching from Pad B3. Skies are clear. LCO (launch control officer) is counting it down. Launching in 5-4-3-2-1!” 

The rocket lifted up. For this flight, the team had attached an M1419 motor. The rocket reached an apogee of 8,529 feet. Little Penguin was recovered about 200 feet away from the launchpad, a new record for the rocket team. 

Dr. Lin said, “Our program’s projects offer a valuable chance for students to voluntarily step up and take on responsibility, enabling them to delve deeper into their true potential and explore the possibilities of who they can become.” 

Spaceport America Cup by the numbers: 

  • 5,913 rocketeers participating 
  • 158 teams 
  • 1,329 (22%) of participants were women  
  • Students hailed from 24 countries on 6 continents  
    (Algeria, Argentina, Australia, Brazil, Canada, Denmark, Egypt, Germany, Greece, India, Italy, Nepal, Malaysia, Mexico, New Zealand, Poland, Romania, South Korea, Thailand, Turkey, Ukraine, United Arab Emirates, United Kingdom, United States) 

Next challenge: Spaceport 2024 

The next challenge for Clark Aerospace: Building their project to compete in the next Spaceport America Cup competition in June 2024. The team plans to make their own motor, build a six-inch diameter rocket, and compete in the SRAD (Student Researched and Designed) 10,000-foot category.  

Interested in joining? 

Clark Aerospace is looking for interested Clark students to join them. No prior experience with rockets is required.  

Clark’s Aerospace Club actively participates in science, technology, engineering, and math-based experiential project/aerospace design competitions, and students also attend launch events, museums, and aerospace-related activities. 

To learn more: Email clarkaerospace1@gmail.com 




STEM Pathways Camp

Ethan Tang used a 3D printer to make a Tyrannasaurus Rex from Google’s Dinosaur Game

Local high school students and some first-year Clark College students were immersed in hands-on experience in Science, Technology, Engineering, and Math fields during Clark’s STEM Pathways Camp on June 26 and 27 on the main campus. There was no cost for any students to participate in the camp, which was funded by Guided Pathways and Clark College Foundation.  

Each student had the opportunity to experience six different activities: 

  • Bioplastics and Green Chemistry Design-Thinking 
  • Compass, Pacing and Triangles (Surveying and Geomatics) 
  • Thinking Embedded 
  • Intelligent Transportation Design (Automotive Technology) 
  • Native Bees (Biology) 
  • 3D Printing (Engineering) 

Hands-on learning 

Students participated in hands-on STEM activities with college professors.  

In the Science building, professors Tim Kent and Brian Miyake introduced students to the field of geomatics and surveying and talked about educational and career paths. Then Professor Kent, above ushered students outside and led them through an exercise of walking to determine their pace factor, calculating the length of their average step. Pacing is an integral part of surveying. 

Inside the STEM building Collaboratorium lab, Professor Gerry Lazo, above stopped at tables to assist high school students with 3D printing. Emma Revis, closely watched as a 3D printer replicated an intricately detailed maple leaf. At a nearby table, Ethan Tang, top printed a blue Tyrannosaurus rex, a character in Google’s Dinosaur Game. Both are students at Mountain View High School. 

In front of the STEM building, biology professors Steven Clark and Christine Gregor directed students as they conducted bee surveys in the Bee Garden. In groups of three, students walked a 200-foot transect and counted all the native bees and honeybees they could find. Above: holding a clipboard, Mel Lopez, who recently completed her first year at Clark College, teamed up with Isaiah Weatherspoon and Caleb Wrede. Both will be juniors at Mountain View High School in the fall. Peering into the wildflower blossoms, they looked closely for bees—and spotted a Bombus. Mel marked it on their tally sheet. 

A STEM camper chooses a design for the 3D printer.

Each group of STEM campers had two MESA mentors, current Clark students who are successfully pursuing a STEM degree and who can advise high school students about getting started on a college path. 

“The MESA mentors are an integral part of STEM camp,” said Professor Carol Hsu. “The high school students can look to the mentor as someone who is succeeding at college and has chosen a career path.” 

Dr. Steven Clark said, “Two of the strategies to attract and support MESA students are to enhance engagement and to help students have a realistic expectation of what college work is like. The Bee Survey did both. It’s a fun, engaging activity but it also is what is required of biology majors at Clark.  The STEM camp students did a great job with their sharp eyes and their enthusiasm to find even the tiniest native bees. One group found a leafcutter bee carrying a cut flower petal into her nest—a very impressive sighting. Another group caught a native bee that was so small that it squeezed through the tiny air hole to escape from our viewing jar! It was the size of a grain of cooked rice!” 

Automotive Technology Professor Brandon Johnson tells campers about the program

In addition to engaging in hands-on learning activities, the camp also provided students with free Clark College T-shirts plus breakfast, lunch and snacks.  

The STEM camp was created in collaboration with the college’s Guided Pathways initiative, led by Rhianna Johnson, director of Guided Pathways Partnerships. 

“Career exploration is a critical component of the Guided Pathways model,” said Johnson. “For students to begin a career pathway, they need opportunities to learn about the many options available and to gain exposure to industries that they may not be familiar with. Research shows that different demographics receive disparate levels of career guidance and exposure, based on a number of factors that can create equity gaps related to pursuing high wage, in-demand programs.” 

Clark faculty and staff spread the word about the camp via social media and by contacting nonprofits that work with youth, including Girls Inc. and iUrban Teen. Johnson already is making a plan to reach more students to attend next year’s camp. 

She added, “The STEM camp was invaluable for showing students what career opportunities are available in STEM fields. Planting that seed.” 

Photos: Clark College/Susan Parrish




Engineering

Students present their final projects in the STEM building’s Collaboratorium on June 6.

Every term, Professors Tina Barsotti and Carol Hsu pose a real-life problem to their engineering students and instruct them to design and build an object that solves the problem.

The last step of the project: During a three-hour competition, teams of students present their built project and then test it in front of their peers and judges from the community. Teams of engineering students competed in the challenge on June 6.

The topic of the 2023 spring competition, International Space Station Challenge, was proposed by Clark engineering alum Sarah Morgan. For the past decade, she has worked for Boeing in Houston ensuring engineering systems are working on the International Space Station.

International Space Station challenge 

Sarah contacted her former professors with an idea for the competition that was based on a project her team was working on.

Problem to solve: On the International Space Station, a pressure ventilation valve is damaged. To keep astronauts safe, students must design and build a temporary protective cover.

Sarah met with Clark engineering students via Zoom to answer their questions about the project.

“Our students were really excited about this project and got a chance to talk with an engineer with real life experience with the International Space Station,” said Professor Hsu. “Students also gain invaluable experience working with teams to solve problems.”

The Challenge

Sarah presented the challenge to the engineering students: “On the International Space Station (ISS), keeping a module pressurized is very important, but it’s also important to keep the pressure inside the station from getting too high. With this need to balance pressure in a specific range, there are ventilation lines/valves that go from the inside of the Space Station to the outside and ‘pop off’ at certain pressures.”

  • The immediate problem: “One such line/valve has been damaged and an exposed portion is in an area that puts it at risk of being kicked by crew. If kicked, the vent line could become a hole from the inside of the pressurized module to the vacuum of space.”
  • Problem statement: How might we design a temporary ventilation valve cover that can be assembled and disassembled and be able to withstand a 12-pound kick force?
  • Working toward a permanent solution: A design team is working on a permanent solution to protect the exposed portion of this line. However, the design project is expected to take several months to develop and build before it can be flown on a supply vehicle.
  • Students create a proposed temporary solution: “In the meantime, to ensure the safety of the astronauts on the ISS, an immediate temporary protective cover is required.”

Design a Solution

Drop Kick Dynamics presents their design.

Students chose their team names, which included Space Penguins, Drop Kick Dynamics, and the Three Astroneers, to name a few.

Teams got to work designing a proposed temporary solution. Students chose various materials to build their valve covers: cardboard, block foam, aluminum, and polylactic acid (PLA), a popular material used in desktop 3D printing. Designs ranged from a trampoline-inspired fabric cover to a 3D-printed dome.

At the competition, each team took a turn standing in front of their professors and peers to explain their solution. Then came the moment of truth—testing what they had built. Two engineering students conducted the test of striking the design with a long-handled metal sledgehammer set to impact at a certain degree. Which designs would fail? Which designs would remain intact and protect the valve?

Top Three Teams

Team Hephaestus look on during the testing their ISS valve.

Professor Hsu said, “Winning the engineering competition earns the team bragging rights!”

The top three teams, in no particular order:

Team: D-Something
Students: Zane Bohyer, Caelan Heimbuch, Todd Karlsen
Project: Padded Wrench Frame

Team: Aerospace and Friends
Students: Clark Hegewald, Tyler Lawrence, Jack McMahon, Osvaldo Monroy
Project: ViceGuardian ValveArmor

Team: Stariod Engineers
Students: David Bogdanov, David Albulov, Gregory Wanner
Project: Tin Can Cover

About Sarah Morgan

When Sarah was enrolled in the engineering program at Clark College, she was president of N.E.R.D. Girls (Not Even Remotely Dorky) and was involved in the Engineering Club. After she earned an Associate of Science, Engineering transfer degree at Clark in 2011, she earned a Bachelor of Science in mechanical engineering at WSU Vancouver in 2013.

Immediately after Sarah graduated, she was hired by Boeing in Houston as a structural analysis engineer on the International Space Station’s structural integrity team. She has worked at Boeing for a decade. Since 2021, she has been the ISS mission evaluation room manager, leading and integrating engineering systems for operational success.

Read a story about Sarah Morgan in WSU’s Crimson and Grey Magazine here

Photos: Clark College/Susan Parrish