Simple Machines: Wheels, Levers, and Pulleys by David A. AdlerSimple Machines: Wheels, Levers, and Pulleys by David A. Adler

Simple Machines: Wheels, Levers, and Pulleys

byDavid A. AdlerIllustratorAnna Raff

Hardcover | February 1, 2015

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Kids use simple machines every day without realizing it. Teeth are wedges and so are knives, forks, and thumb tacks. Many toys such as slides, which are inclined planes, and seesaws, which are levers, are also simple machines. Two appealing kids and their comical cat introduce levers, wheels, pulleys, inclined planes, and more, amd explain how they work. This lively introduction to physics will get kids excited about how simple machines simplify our lives.

David A. Adler is the author of nearly 200 books for children. He was a New York City mathematics teacher for nine years before becoming inspired to write his first book. When his wife gave birth to their first child, David stayed home to take care of his son and to write, which he has been doing ever since. He lives in Queens, NY with...
Title:Simple Machines: Wheels, Levers, and PulleysFormat:HardcoverDimensions:32 pages, 11.23 × 9.29 × 0.34 inPublished:February 1, 2015Publisher:Holiday HouseLanguage:English

The following ISBNs are associated with this title:

ISBN - 10:0823433099

ISBN - 13:9780823433094