A clear and straightforward introduction to the science and technology of everyday contraptions, the titles in the 'Simple Machines' series examine familiar mechanical devices.

Garbage Trucks (Pebble Plus: Mighty Machines)

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Teen Consumer Smarts: Shop, Save, and Steer Clear of S…

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Westward Expansion (Making of America (Raintree))

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Sharks Past and Present (Prehistoric Animals and Their…

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The Inca City Of Cuzco (Places in History)

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What Happened? (Learn to Read, Read to Learn: Science)

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Computer Hacking (Crime Scene Investigations)

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Asteroids, Comets, and Meteorites (First Facts: Solar …

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Drawing Wicked Tyrants (You Can Draw Fantasy Figures)

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Wheels (Simple Machines (Smart Apple Media Hardcover))

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