by Good, Keith.
[ 01. English Non Fiction ] Series: Design it! Published by : Lerner Publications, (Minneapolis, Minn. :) Physical details: p. cm. Subject(s): Simple machines --Juvenile literature. | Simple machines. Year : 1999
Item type :
01. English Non Fiction
| Location | Call Number | Serial Data | Published | Status | Date Due |
|---|---|---|---|---|---|
| West Royalty Elementary School | 621.8 GOO | Available |
Includes index
Introduces the workings of various kinds of simple machinery with moving parts, such as pulleys, levers, gears, cams, and conveyor belts and provides instructions for building these machines out of cardboard and other easily obtainable materials.