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provides video clips and interactive resources for learning about the design process, history and impact of technology, innovation and invention, what engineering is, materials and tools, biotechnology, information technology, construction technology, energy and power technology, manufacturing technology, and transportation technology. Find lessons on designing an air bag, aircraft, boat, bridge, car, dam, electric circuit, glider, helmut, house, road, robot, roller coaster, and windmill. (Teachers' Domain, Multiple Agencies)
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Hoover Dam, with its elegantly arching shape and smooth, towering walls represents an idea even bigger than itself. The dam symbolizes human ingenuity and our ability to transform the environment and make even a harsh desert habitable. |
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Fusion: The Hydrogen Bomb |
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