Features: Learn about how different devices are used to extract useful energy. Build a waterwheel, a sawmill and a hammer mill to harness the energy of moving water to do different types of physical work. Learn about water pressure by building a water tower, communicating vessels and a water fountain. Construct a hydroelectric power station to generate electricity and light an LED. Learn about where the energy in ocean waves, tides and rivers comes. 32 page experiment manual offers illustrated instructions and scientific information. Ages 8 and up. Color and finish: Full color. Assembly instructions: Assembly required. Guide book dimensions: 5.5'' W x 8.25'' D.
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