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Levers at Work
Dawn Lamachia
Paperback (Enslow Publishing, Aug. 1, 2015)"Describes levers, including the history, function, and everyday uses."--
D
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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.
O
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Levers at Work
Dawn Lamachia
Paperback (Enslow Publishing, March 15, 1806)None
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How Levers Work
Jim Mezzanotte
Paperback (Weekly Reader Early Learning Library, March 15, 1821)None
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Levers at Work
Dawn Lamachia
Paperback (Enslow Publishing, March 15, 1674)None
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How Levers Work
Jim Mezzanotte
Hardcover (Weekly Reader Early Learning Library, Aug. 30, 2006)None
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Levers at Work
Dawn Lamachia
Library Binding (Enslow Pub Inc, Aug. 4, 2015)"Describes levers, including the history, function, and everyday uses"--
L