Have fun capturing the sun’s energy with three build-it-yourself, solar-powered science projects: a helicopter, a fan, and a windmill with LED.
Includes battery back-up (for indoor use) and a 23" x 16" solar science poster. Learn More
This hands-on activity makes learning fun, creating a sense of adventure with every step. Produce an exciting, realistic volcanic eruption with everything you need provided in the kit. Set includes volcano substructure, volcano-making compound, erupting mix, and instructions. A bottle-and-tube system delivers the eruption from inside the volcano while you control its force with just light hand pressure. Learn More