Great buzzer for science fair projects. Optimal for 9V DC (standard 9V battery will work!)
Create your own circuits or test batteries and solar cells with this buzzer. Connect it to a battery and a key switch to make your own Morse code circuit.
Learn how solar cells transform light into electrical energy with this great kit!
This is a classic demonstration toy of the powers of magnetic fields!
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
Use this cool Sea Monkeys zooquarium to teach your child how to take care of a pet!
This high precision gyroscope will amaze you with rotational speed and ease of precision.
Build your own windmill generator kit by recycling a plastic bottle!
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