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Pulleys Pull Their Weight: Simple Machines for Kids -- Andi Diehn, Hardcover ~~$20.95~~ $12.99 /
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Pulleys Pull Their Weight: Simple Machines for Kids -- Andi Diehn, Paperback ~~$13.95~~ $8.99 /
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Robots (National Geographic Kids Readers, Level 3) -- Melissa Stewart, Paperback ~~$5.99~~ $4.99 /
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Simple Machines: Wheels, Levers, and Pulleys -- David A. Adler, Paperback ~~$8.99~~ $5.99 /
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The Big Book of Airplanes -- DK, Hardcover ~~$18.99~~ $11.99 /
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The Floating Field: How a Group of Thai Boys Built Their Own Soccer Field -- Scott Riley, Hardcover ~~$19.99~~ $11.99 /
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The Ultimate Construction Site Book -- Anne-Sophie Baumann, Hardcover ~~$24.99~~ $15.99 /
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The Way Things Work: Newly Revised Edition: The Newly Revised Edition-From Levers to Lasers, Windmills to Wi-Fi, a Visual Guide to the World of Machin -- David Macaulay, Hardcover ~~$35.00~~ $33.99 /
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Ultimate Sticker Book: Diggers and Dumpers: More Than 60 Reusable Full-Color Stickers [With 60 Reusable Stickers] -- DK, Paperback ~~$6.99~~ $4.99 /
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Warfare Through the Ages: From Bows to Bombs -- Michael Woods, Paperback ~~$14.99~~ $10.99 /
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We Dug Up the World: Unearth Amazing Archaeology Discoveries -- Alexandra Stewart, Hardcover ~~$18.99~~ $11.99 /
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Wedges Make a Point: Simple Machines for Kids -- Andi Diehn, Hardcover ~~$20.95~~ $12.99 /
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Who Was Henry Ford? -- Michael Burgan, Paperback ~~$6.99~~ $4.99 /
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Whose Tools Are These?: A Look at Tools Workers Use - Big, Sharp, and Smooth -- Sharon Katz Cooper, Paperback ~~$9.99~~ $6.99 /