A blister pack of 20 AG-13 Alkaline batteries, ideal for watches, clocks, calculators, electronics, cameras, LED tools, and so much more! Can also be used for any of our LED animal keychains (see examples in the related products section).
Build a tumbling robot that gets up right after it has fallen down, without any outside help!
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
Learn about detective science through this fun fingerprinting kit!
Discover how solar cells make electricity with this awesome kit!
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
Have fun building your very own FM radio!