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Wind Power Demonstrator - 12 in. x 8-1/2 in. x 7-1/2 in.
Product Number: SB45745
OUT OF STOCK (you can still order this item)
This wind power generator can be used to demonstrate the generation of electricity by a wind-powered turbine. Wind produced by the hand-cranked fan subsequently turns a second fan connected to a generator. When the fan rotates, it produces electricity and lights up a small bulb and a voltmeter. Instructions included. Grades 7-12.