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Simple Machines
Simple Machines
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Author(s): Parker, Lewis K.
ISBN No.: 9780756947071
Pages: 24
Year: 200512
Format: Library Binding
Price: $ 23.39
Dispatch delay: Dispatched between 7 to 15 days
Status: Available
Qty: Add to Cart

Learn how work becomes easier by using a lever, pulley, inclined plane, wedge, screw, or wheel and axle.


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