Levers
By: by Valerie Bodden
Edition: 1st paperback ed.
Series: Simple machines
Publisher: Creative Paperbacks
Published: 2011
Place of publication: Mankato, MN
Language: eng
ISBN-13: 9780898125801
Description: "A foundational look at levers, explaining how these simple machines work and describing some common examples, such as crowbars, that have been used throughout history"--Provided by publisher.
Notes: Includes index.