Bill Nye: Simple Machines: The science guy explains the mechanics of simple machines and demonstrates how these machines are used to make work easier. Describes how pulleys, wheels and axles, levers, screws, wedges, and inclined planes function.... (more details for Bill Nye: Simple Machines)

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File by Michael Meeks (#68)
2008-08-09 Grade: 9-10
File by Doug LaVigne (#1353)
2010-11-29 Grade: 9-10