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Wheels, Pulleys and Levers
Mick Seller
Library Binding (Gloucester Pr, Oct. 1, 1993)Looks at basic devices such as wheels, pulleys, levers, screws, and slopes, and suggests simple experiments and projects to demonstrate how they work.
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Wheels, Pulleys and Levers
Michael Seller
Paperback (The Watts Publishing Group, Oct. 26, 1995)None
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Wheels, Pulleys and Levers
Mick Seller
School & Library Binding (Gloucester Pr, March 15, 1820)None
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Wheels, Pulleys and Levers
Mick Seller
Hardcover (The Watts Publishing Group, June 10, 1993)None