Wheels & axles
By: by Valerie Bodden.
Series: Simple machines
Publisher: Creative Education
Published: 2011
Place of publication: Mankato, MN
Language: eng
ISBN-13: 9781608180134
Subjects: Wheels -- Juvenile literature; Axles -- Juvenile literature
Genres: Juvenile literature
Other titles: Wheels and axles
Description: "A foundational look at wheels and axles, explaining how these simple machines work and describing some common examples, such as doorknobs, that have been used throughout history"--Provided by publisher.
Notes: Includes index.