Pulleys Pull Their Weight:...
Andi Diehn,
Micah Rauch (Illustrator)
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Inclined Planes Ramp It Up:...
Andi Diehn,
Micah Rauch (Illustrator)
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Wheels Make the World Go...
Andi Diehn,
Micah Rauch (Illustrator)
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Simple Machines Made Simple
Ralph E St Andre
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Wheels and Axles at Work
Dawn Lamachia
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eBook from $22.60
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Mazie's Amazing Machines
Sheryl Haft,
Jeremy Holmes (Illustrator)
Buy from $1.47
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Simple Machines Wheel and Axle
Jeff Barger
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Simple Machines at School
Gillian Gosman
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Explore Simple Machines!:...
Anita Yasuda,
Dr. Bryan Stone (Illustrator)
Buy from $4.30
eBook from $9.99
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Experiments for Future...
Robert Gardner,
Joshua Conklin
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Good Work: Simple Tools
Dona Herweck Rice
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I Use Simple Machines
Buffy Silverman
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Buen Trabajo: Herramientas...
Dona Herweck Rice
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Levers
Louise A Spilsbury
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Force and Motion
Robert Coupe
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Levers at Work
Dawn Lamachia
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Screws
Louise A Spilsbury
Buy from $49.60
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Inclined Planes
Louise A Spilsbury
Buy from $49.60
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Wedges at Work
Dawn Lamachia
Buy from $46.93
eBook from $22.60
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Pulleys
Louise A Spilsbury
Buy from $49.60
eBook from $26.25
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