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 classic desk toy will keep you amused!
This science kit is an essential introduction to physics knowledge!
Perform awesome experiments using everyday materials found in any kitchen!
Discover how solar cells make electricity with this awesome kit!
The LCD Digital Microscope II is a professional biological microscope at an affordable price. Up to 1600X with digital zoom!
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
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