Roll, Slope, and Slide: A Book About Ramps (Amazing Science: Simple Machines)
Dahl, Michael
1404819096
ISBN 13: 9781404819092
Softcover

Roll, Slope, and Slide: A Book About Ramps (Amazing Science: Simple Machines)

7
ING9781404819092
Special order direct from the distributor

Skateboards, roller coasters, and playground slides, all of these are ramps. From award-winning author Michael Dahl, this nonfiction picture book provides an introduction to one of the most important machines humans rely on. With fun facts and bright illustrations, find out how people use ramps every day.
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