Mechanical Engineering for...
Brian Bunnell,
Samer Najia
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Simple Machines: Wheels,...
David A Adler,
Anna Raff (Illustrator)
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Moving Heavy Things
Jan Adkins (Illustrator)
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Wheels Make the World Go...
Andi Diehn,
Micah Rauch (Illustrator)
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Mazie's Amazing Machines
Sheryl Haft,
Jeremy Holmes (Illustrator)
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The Great Mathemachicken:...
Nancy Krulik,
Charlie Alder (Illustrator)
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Good Work: Simple Tools
Dona Herweck Rice
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Pulleys
Erika S Manley
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The Fort on Fourth Street: A...
Lois Spangler
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Smash!: Wile E. Coyote...
Mark Weakland,
Christian Cornia (Illustrator)
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How Do Seesaws Go Up and Down...
Jennifer Shand,
Srimalie Bassani (Illustrator)
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Simple Machines, Grades 6 -...
John B Beaver,
Barbara R Sandall
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Simple Machines at the...
Tammy Enz
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Make This!: Building Thinking...
Ella Schwartz
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How Do You Lift a Lion?
Robert E Wells
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Inclined Planes
Kirsten Chang
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Hide and Go Beak
Nancy Krulik,
Charlie Alder (Illustrator)
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Making Machines with Springs
Chris Oxlade
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Simple Machines: Forces in...
Buffy Silverman
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Move It! Work It!: A Song...
Laura Purdie Salas,
Viviana Garofoli (Illustrator)
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The Kids' Book of Simple...
Kelly Doudna
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Explore Simple Machines!:...
Anita Yasuda,
Dr. Bryan Stone (Illustrator)
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Simple Machines
Deborah Hodge
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Rube Goldberg's Big Book of...
Tori Cameron,
Jennifer George
Buy new from $39.56
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