An affordable, lightweight, plastic, 4-bladed propeller that can be attached to the end of a DC motor. Use it to propel small cars, boats, a fan, or even a wind generator! Great for use in tandem with a solar cell or a battery pack. Compatible with a wide variety of science fair projects.
Learn how solar cells transform light into electrical energy with this great kit!
Get one of the craziest and coolest kaleidoscopes around!
This kit focuses on teaching children about electricity and how electronic devices work!
This classic device is used to demonstrate the conservation of mechanical energy.
Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!
Make the coolest 3D pin art on your desk with this amazing desk toy.
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