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How Levers Work
Jim Mezzanotte
Paperback (Weekly Reader/Gareth Stevens Pub, July 1, 2006)Demonstrates how levers help to move loads by pivoting on a fulcrum, and provides examples of some practical uses for levers.
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How Levers Work
Jim Mezzanotte, Susan Nations, Debra Voege
Library Binding (Weekly Reader/Gareth Stevens Pub, Aug. 30, 2006)Demonstrates how levers help to move loads by pivoting on a fulcrum, and provides examples of some practical uses for levers.
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How Levers Work
Jim Mezzanotte
Hardcover (Weekly Reader Early Learning Library, Aug. 30, 2006)None
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How Levers Work
Jim Mezzanotte
Paperback (Weekly Reader Early Learning Library, March 15, 1821)None