Levers
By: by Kay Manolis.
Series: Blastoff! readers. Simple machines
Publisher: Bellwether Media
Published: 2010
Place of publication: Minneapolis, MN
Language: eng
ISBN-13: 9781600143250
Subjects: Levers -- Juvenile literature
Genres: Juvenile literature
Description: "Simple text, full color photographs, and illustrations introduce beginning readers to the basic principles of levers. Developed by literary experts for students in grades 4 through 6"--Provided by publisher.
Notes: Includes bibliographical references and index.
Table of contents: title: What is a lever?; title: How levers work; title: Classes of levers; title: Levers and complex machines; title: Glossary; title: To learn more.