TY  - BOOK
AU  - Volpe,Karen
TI  - Get to know pulleys
T2  - Get to know simple machines
SN  - 077874468X
AV  - TJ1103 .V65 2009
U1  - 621.8[E] 22
PY  - 2009///
CY  - New York
PB  - Crabtree Pub.
KW  - Pulleys
KW  - sears
KW  - Simple machines
N1  - 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; 2.8; K-3; Follett Library Resources
N2  - Simple text, illustrations, and hands-on activities introduce children to simple machines, discussing pulleys and describing their parts and different uses
ER  -