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Tariffs have driven up the cost of this item significantly. We apologize for the price increase. We are absorbing some of the impact to help teachers but are forced to pass most of it along.
Convert a temperature difference directly into electricity. Immerse 1 aluminum leg into a hot water bath and the other leg into a cold water bath. At least 10° temperature difference between the baths produces sufficient electricity to turn a turbine. Introduce students to thermodynamics, thermoelectric devices, and the Peltier-Seebeck effect. Unit is equipped with banana plugs and jacks. Includes instructions.If for any reason you are not satisfied with this item, it is eligible for a return, exchange, refund, or credit up to 180 days from date of purchase. Restrictions may apply. Returns & Exchanges Policy.