Making Machines with Screws

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Looking back to the origins of screws in machines designed to press olives and raise water, this book explains how to create screws that make it possible to transport marbles along a tube and lift a plank of wood with just one finger. Age 7-9

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Making Machines with Screws

Making Machines with Screws

Simple Machine Projects

Hardback32pp Illustrated263x193mm

9781406289299     Product Code: 224970

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Looking back to the origins of screws in machines designed to press olives and raise water, this book explains how to create screws that make it possible to transport marbles along a tube and lift a plank of wood with just one finger. Age 7-9

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