Pulleys
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Book Overview
Readers learn all about pulleys--the simple machines that help lift heavy objects. Pulleys are also used to change the direction of a pulling motion. If you've sent a flag up a flagpole, you've used a pulley. The science behind pulleys is explained through accessible text, including a helpful glossary of important terms. Vibrant photographs allow readers to see firsthand how these simple machines work, and a graphic organizer provides important facts...
Format:Paperback
Language:English
ISBN:1433981424
ISBN13:9781433981425
Release Date:January 2013
Publisher:Gareth Stevens Publishing
Length:24 Pages
Weight:0.35 lbs.
Dimensions:0.3" x 7.1" x 7.1"
Age Range:6 to 8 years
Grade Range:Grades 1 to 3
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