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.
This illuminated orbiter is great for demonstrations in the astronomy classroom!
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
The LCD Digital Microscope II is a professional biological microscope at an affordable price. Up to 1600X with digital zoom!
This mirascope creates a 3D hologram image!
A combination of three of our great discovery toys, all in one package!
Use this kit to introduce electromagnetic principles in the classroom setting!
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