An affordable, lightweight, plastic, 3-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.
Please note that these come in assorted colors depending on our current stock.
This great rock tumbling kit comes with everything you need to polish stones and gems!
Dig deeper, and discover the fascinating crystal structures of minerals and rocks with this great kit!
Build a tumbling robot that gets up right after it has fallen down, without any outside help!
This classic desk toy will keep you amused!
Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!
Create currents and discover gravity while exploring the theory of Lenz's Law with this kit!