Teaching and training supplies for environmental science education including agriculture, soil and water testing, and alternative energy training aids and supplies.
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Polycrystalline solar cell includes yellow and red leads, and is ideal for use with other 1.5 V devices including buzzers, motors, lightbulbs, and much more.
An affordable, safe, and reliable screening test to identify lead in drinking water. Ideal for classroom studies or the professional screenng multiple tests on campuses, office buildings, etc.
The Eisco Labs water turbine demonstrates converting mechanical energy into electrical energy. The transparent cover allows observation of the turbine in action. It features inlet and outlet tubes and is directly connected to a dynamo to generate electricity. Ideal for educational demonstrations.