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.
Command robotic creations with this cool construction kit!
Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
Get swept away by this fantastic robot kit that uses vibrations to move!
Get one of the craziest and coolest kaleidoscopes around!
The Y-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!