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Pulleys
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Paperback
Book cover for 9780822522140
 
from Lerner Pub Group (November 1, 2001)
9780822522140 | details & prices | 48 pages | 7.25 × 8.50 × 0.25 in. | 0.30 lbs | List price $8.95
About: Focusing on the six simple machines--levers, wheels and axles, pulleys, screws, inclined planes, and wedges--this fun and informative series introduces young readers to several basic concepts of physics--such as work, force, gravity, and friction.
Miscellaneous
With Sally M. Walker, Andy King (other contributor) | from Lerner Pubns (August 1, 2010)
9780822500650 | details & prices | 47 pages | Rec. grade levels 1-2 | List price $19.95
This edition also contains Pulleys
About: Uses everyday examples to illustrate how pulleys function as simple machines.