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Book Overview
Read and find out about six simple machines--the lever, the wheel and axle, the pulley, the ramp, the wedge, and the screw--in this colorfully illustrated nonfiction picture book. Machines help make work easier, like when you need to lift something heavy or reach way up high. Can you adjust a seesaw to lift an elephant? What happens when you combine two or more simple machines? Read and find out out in the proven winner Simple...
Format:Paperback
Language:English
ISBN:0062321471
ISBN13:9780062321473
Release Date:October 2015
Publisher:HarperCollins
Length:40 Pages
Weight:0.38 lbs.
Dimensions:0.2" x 9.8" x 7.8"
Age Range:4 to 8 years
Grade Range:Preschool to Grade 3
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