Simple machines / Pospisil, Denise

ISBN13: 
9781572259867
Compare Title: 
simplemachines
Call Number: 
621.8

Simple machines

2004
Introduces students in grades five through eight to key concepts in physics, focusing on simple machines, using visuals and experiments to discuss work, forces, levers, the wheel and axle, pulleys, the inclined plane, and compound machines. Includes review segments.
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