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Science » Physical Sciences » Energy

Minerals Management Service Kids' Pages

offers activities for learning about tidepools, energy, sea water, ocean sand and gravel, drilling for oil in the ocean, and historic shipwrecks of the Gulf of Mexico. (Minerals Management Service, Department of the Interior)

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How it works,… a photovoltaic cell is a nonmechanical device usually made from silicon alloys.

A photovoltaic cell


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