Machines we use /

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by Hewitt, Sally,
[ 01. English Non Fiction ] Series: It's science! Published by : Children's Press, (New York :) Physical details: 30 p. : col. ill. ; 25 cm. Subject(s): Machinery. | Simple machines. Year : 1998 01. English Non Fiction Item type : 01. English Non Fiction
Location Call Number Status Date Due
Parkside Elementary School 621.8 HEW Available

Includes index.

Examines various simple machines and how they are used to make work easier and provides activities using wheels, levers, pulleys, screws, and more.