Scoop, seesaw, and raise
Subtitle: a book about levers
By: by Michael Dahl ; illustrated by Denise Shea.
Contributors: Shea, Denise.
Series: Amazing science
Publisher: Picture Window Books
Published: 2005
Place of publication: Minneapolis, Minn
Language: eng
Subjects: Levers -- Juvenile literature.
Notes: Includes bibliographical references and index.