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.
Discover how solar cells make electricity with this awesome kit!
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
Ever wonder how to survive in the wilderness? These cards can help!
Exciting magnet exploration for ages 8 and up!
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
Build a model green house and 9 other green energy-related devices with this great kit!