by Christiansen, Jennifer.
[ 01. English Non Fiction ] Series: Get to know simple machines Published by : Crabtree Pub. Company, (New York, NY :) Physical details: 32 p. : col. ill. ; 29 cm. Subject(s): Inclined planes. | Children's literature --2010. Year : 2009
Item type :
01. English Non Fiction
| Location | Call Number | Serial Data | Published | Status | Date Due |
|---|---|---|---|---|---|
| Vernon River Consolidated School | 621.8 CHR | Available |
Includes index.
All people have jobs to do. Some jobs take a lot of energy. Simple machines help people get jobs done without working too hard. There are six kinds of simple machines: inclined planes, levers, pulleys, wedges, screws, and wheels and axles.