4M KidzLabs Wind Powered Racer

4M Wind Powered Racer from KidzLabs Build a Futuristic Machine, Watch it Jet Off by Transforming Wind into Kinetic Energy Ages 10+

4M Toysmith, Green Science Windmill Generator Kit, DIY Science Kit With LED Lights, For Boys & Girls Ages 8+ (Packaging May Vary)

4M KidzLabs Volcano Making Kit, DIY Science Kit STEM, For Boys & Girls Ages 8+