The Mighty Lever Endeavor:...
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A Maker's Guide to Levers
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Levers and Pulleys: Lift...
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Frederick Fellows
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Making Machines with Levers
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What Is a Lever?
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Levers Lessen the Load:...
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eBook from $6.99
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Levers in My Makerspace
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Levers and Pulleys
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Put Levers to the Test
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Charles Lever, the Lost...
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Hauling a Pumpkin: Wheels and...
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Working with Levers
Ronald Machut
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Levers
Andrea Rivera
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Levers to the Rescue
Sharon Thales
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Chris Oxlade
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Fred Flintstone's Adventures...
Mark Weakland
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Erika S Manley
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Machines and How They Work
Harvey Weiss
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