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Holding a door open : wedge vs. wheels and axles
Holding a door open : wedge vs. wheels and axles
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"Is it easier to lift toys with a wheel and axle or a wedge? Readers will learn about how simple machines work in this book for early readers" -- Provided by publisher.
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Authors
Schuh, Mari C., 1975-
Subjects
Wedges.
Wheels.
Axles.
Simple machines.
Wheels and Axles
Language
English
Series
First step nonfiction. Simple machines to the rescue First step nonfiction.
Dimensions
19 cm.