This is a handy general-purpose diode. It can be used in a variety of hobby electronics projects, particularly in battery charging electronics circuits. It can withstand up to 50V at 1A current.
Learn all about the science of light, optics and visual perception with this wonderful kit!
Is it a demonstration of a scientific law or a work of art?
Ever wonder how to survive in the wilderness? These cards can help!
This SUPER Erector Construction set is one of the best you'll find anywhere!
Get swept away by this fantastic robot kit that uses vibrations to move!
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
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