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Learners construct an electricity-generating wind turbine out of a plastic bottle.

Over $20 per group Ages 11 - 18 2 to 4 hours
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In this activity, learners investigate various appliances and electronics, discovering how much energy each uses and how much carbon dioxide (CO2) is released to produce that energy.

Over $20 per group Ages 11 - 18 1 to 2 hours