Mechanical Engineering for...
Brian Bunnell,
Samer Najia
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Moving Heavy Things
Jan Adkins (Illustrator)
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Simple Machines: Wheels,...
David A Adler,
Anna Raff (Illustrator)
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Making Machines with Levers
Chris Oxlade
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Simple Machines
Deborah Hodge
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How Do Seesaws Go Up and Down...
Jennifer Shand,
Srimalie Bassani (Illustrator)
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Screws Keep Things Secure:...
Andi Diehn,
Micah Rauch (Illustrator)
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Simple Machines: Forces in...
Buffy Silverman
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Keep It Simple, Rapunzel!:...
Thomas Kingsley Troupe (Illustrator)
Buy from $10.61
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Wheels Make the World Go...
Andi Diehn,
Micah Rauch (Illustrator)
Buy from $18.39
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Hauling a Pumpkin: Wheels and...
Mari C Schuh
Buy from $8.99
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Inclined Planes
Kirsten Chang
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Simple Machines Made Simple
Ralph E St Andre
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Wheels and Axles
Kirsten Chang
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Sensational Science Projects...
Robert Gardner
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Simple Machines, Grades 6 -...
Beaver,
Sandall
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Make This!: Building Thinking...
Ella Schwartz
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Simple Machines
Allan Fowler
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Making Machines with Springs
Chris Oxlade
Buy from $7.87
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Pulleys
Erika S Manley
Buy from $30.80
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I Use Simple Machines
Buffy Silverman
Buy from $9.42
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Mazie's Amazing Machines
Sheryl Haft,
Jeremy Holmes (Illustrator)
Buy from $11.64
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Wedges
Erika S Manley
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The Fort on Fourth Street: A...
Lois Spangler
Buy from $10.37
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