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Speeding Up, Slowing Down
Natalie Hyde
Paperback (Crabtree Pub Co, Feb. 28, 2014)"How do you change the speed of a moving object? This interesting book explains how forces, such as friction, and the mass of an object, can change the speed of an object in motion. Simple activities help children understand such concepts as accelerationand deceleration"--
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Speeding Up, Slowing Down
Natalie Hyde
Library Binding (Crabtree Pub Co, April 15, 2014)How do you change the speed of a moving object? This interesting book explains how forces, such as friction, and the mass of an object, can change the speed of an object in motion. Simple activities help children understand such concepts as acceleration and deceleration.
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Speeding Up, Slowing Down Motion Close-Up by Research Fellow at the School of Public Policy Paula Smith
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Mass Market Paperback (Crabtree Publishing Company, March 20, 1834)None