This summer, young scientists and engineers from around the world took on the 2025 Education.com Summer STEM Challenge. Students in grades Pre-K through 8 used simple, everyday materials to complete fun STEM activities designed to spark curiosity and build critical thinking skills.
Submissions poured in from across the United States and from around the world, including Australia, Azerbaijan, Ghana, and Pakistan. Participants chose from six exciting STEM challenges, including building a roller coaster, crafting a catapult, stacking a cup tower, creating a solar oven, designing a parachute, or mixing up a bouncy ball.
Meet the winners!




We’re thrilled to announce the four lucky winners of the 2025 Summer STEM Challenge, chosen through a random drawing of all eligible submissions:
- Kamal Y.
- Esther W.
- Aviva D.
- Regan C.
Check out some of the inspiring submissions from this year






Josiah and Colton built their unique catapults, Caleb and David designed thrilling rollercoasters, and Eli and Catalina turned up the heat with a solar oven that baked sweet treats.
Certificate of participation
Don’t forget to celebrate your child’s achievement! Click here to download a printable Certificate of Participation. Simply type in their name and print.
Looking for more STEM projects? Head to the Education.com Learning Library for endless learning fun.