How Ramps, Wedges, and Screws Work

How Ramps, Wedges, and Screws Work
Author: Jim Mezzanotte
Publisher: Gareth Stevens
Total Pages: 25
Release: 2007
Genre: Inclined planes
ISBN: 0836873491

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Introduces the science of inclined planes, including ramps, wedges, and screws, describing different kinds, how they work, and jobs that they perform.