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.
This mirascope creates a 3D hologram image!
Build your own 10 inch kaleidoscope with this great kit!
This superb chemistry set features 350 mind-boggling experiments!
This classic desk toy will keep you amused!
This project book and sample kit introduces you to shape-memory alloy technology!
See the solar system in action!
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