Replacement Gears for Hand Generator

This affordable hand-cranked DC generator demonstrates the conversion of mechanical energy to electrical energy.

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This single replacement belt is for your Van de Graaff Generator. Never miss a moment of hair-raising static electricity fun! With this replacement belt, you'll always have a back-up & will be able to quickly restore your 200 kV of excitement!

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This set of four different-sized gears allows you to experiment with motorized cars and equipment of your own design.

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This is the softcover textbook for Apologia's Exploring Creation with General Science. 3rd Edition.

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Explore simple motors in a hands-on way with this Thames and Kosmos Motors and Generators kit! Perfect for any child interested in technology or engineering, this kit includes 25 experiments & a 48-page, full-color manual.

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