Great for drawing power from 9V batteries for electronics hobby projects. Power a DC motor, buzzer, light bulb, or Arduino module.
Get one of the craziest and coolest kaleidoscopes around!
Build your very own smart robot!
Build a model green house and 9 other green energy-related devices with this great kit!
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
Easily assemble a working alarm motion detector!
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
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