Great for checking levels of 3.7V Lithium cells. This is essentially a visual/graphical voltmeter, and allows you to keep tabs on energy usage, and to keep an accurate schedule for when to replace your lithium batteries.
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
This classic device is used to demonstrate the conservation of mechanical energy.
Discover a world of kaleidoscopic effects within this perfectly clear prism of the Light Crystal!
Learn how solar cells transform light into electrical energy with this great kit!
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
Build your very own smart robot!