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.
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!
Build your very own smart robot!
This is a classic demonstration toy of the powers of magnetic fields!
This high precision gyroscope will amaze you with rotational speed and ease of precision.
Learn Chemistry While Creating Sweet Treats
Build over 100 exciting electronic projects with this easy to use kit!