Machines We Use
Sally Hewitt
Buy new from $78.85
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Holding a Door Open: Wedge vs...
Mari C Schuh
Buy new from $29.40
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Buen Trabajo: Herramientas...
Dona Herweck Rice
Buy new from $24.20
eBook from $7.99
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Makerspace Projects for...
Brooks Butler Hays
Buy new from $28.07
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Screws
Chris Oxlade
Buy new from $32.72
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Fred Flintstone's Adventures...
Mark Weakland,
Christian Cornia (Illustrator)
Buy new from $16.38
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Simple Machines
Katie Marsico,
Jeff Bane (Illustrator)
Buy new from $31.15
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Science Experiments with...
Sally Nankivell-Aston,
Dorothy Jackson
Buy new from $76.69
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Screws
Mark Weakland,
Loic Billau (Illustrator)
Buy new from $38.45
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Rolling Along: The Wheel and...
Gerry Bailey
Buy new from $32.37
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Ramps and Wedges
Chris Oxlade
Buy new from $33.01
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Pressing Down: The Lever
Gerry Bailey
Buy new from $12.25
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Winding Around: The Screw
Gerry Bailey
Buy new from $12.77
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Pulling Up: The Pulley
Gerry Bailey
Buy new from $12.58
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Splitting Apart: The Wedge
Gerry Bailey
Buy new from $12.57
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Wedges
Andrea Rivera
Buy new from $77.48
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Levers
Angela Royston
Buy new from $104.10
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Pulleys
Andrea Rivera
Buy new from $74.29
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Get to Know Pulleys
Karen Volpe
Buy new from $45.78
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Learning about Simple...
Jonathan Kravetz
Buy new from $98.83
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Make It Move!
Jennifer Vanvoorst
Buy new from $3.00
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Wheels and Axles in My World
Joanne Randolph
Buy new from $1.99
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Levers and Pulleys
Emily Sohn,
Frederick Fellows
Buy new from $6.48
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Simple Machines at the Theme...
Tammy Enz
Buy new from $21.75
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