A blister pack of 9 CR2032 Lithium Cell Batteries, usually used for remote controls, but, more frequently, computer motherboards. Each battery is 3V.
With this kit, you can conduct 25 experiments to learn how an electric motor converts electricity into motion, and how an electric generator does just the opposite, converting motion into electricity.
High-quality green laser pointer projects a green dot up to an incredible 2 miles away.
The Wimshurst Machine is a high quality static machine for student labs.
This ultimate chemistry set features 250 mind-boggling experiments!
This illuminated orbiter is great for demonstrations in the astronomy classroom!
This classic desk toy will keep you amused! Large, 7 inch tall version.