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Simple Machines in the Military
Gillian Gosman
Paperback (PowerKids Press, Jan. 1, 2015)The military is known for its big, powerful, and complex machinery. This book, however, lays out a number of examples, modern and historic, of how the armed forces use simple machines. A compelling presentation of physical science curriculum points.
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Simple Machines in the Military
Gillian Gosman
Library Binding (PowerKids Press, Jan. 1, 2015)The military is known for its big, powerful, and complex machinery. This book, however, lays out a number of examples, modern and historic, of how the armed forces use simple machines. A compelling presentation of physical science curriculum points.
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Simple Machines in the Military Simple Machines Everywhere by Gillian Gosman
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Mass Market Paperback (Powerkids Pr, )None