Rubber Band Racers (Geek & Co. Science)

Thames & Kosmos | Rubber Band Racers Kit | Science Kit | Includes Color Education Manual | Science Toy for Kids 8+,Green

Thames & Kosmos Ultralight Airplanes STEM Experiment Kit | Build 5 Gliders | Learn How Airplanes Work | for Ages 8+ | Design Your Own Glider | Learn Physics and Aerodynamics

LEGO Chain Reactions (Klutz Science/STEM Activity Kit), 9" Length x 1.06" Width x 10" Height