Volpe, Karen.

Get to know pulleys / Pulleys by Karen Volpe. - New York : Crabtree Pub., c2009. - 32 p. : ill. (chiefly col.) ; 29 cm. - Get to know simple machines . - Get to know simple machines. .

Includes bibliographical references (p. 32) and index.

What is a simple machine? -- How a pulley makes work easier -- Fixed pulleys -- Make a fixed pulley -- Two or more fixed pulleys -- Broomstick pulley -- Moveable pulleys -- Build a moveable pulley -- Pulley systems -- Pulley systems make work easier -- Pulleys all around you -- Pulleys in real life -- Simple machines working together -- Glossary.

Library Media Connection, November 2009 Resource Links, October 2009

Simple text, illustrations, and hands-on activities introduce children to simple machines, discussing pulleys and describing their parts and different uses.

2.8. K-3 Follett Library Resources.

077874468X

2009004585


Pulleys.
Simple machines.

TJ1103 / .V65 2009

621.8 [E]