Put levers to the test
By: by Sally M. Walker and Roseann Feldmann
Contributors: Feldmann, Roseann
Series: Searchlight books. How do simple machines work?
Publisher: Lerner Publications Co.
Published: 2012
Place of publication: Minneapolis
Language: eng
Number of pages: 40
ISBN-13: 9780761353218
Subjects: Levers; Juvenile literature
Notes: Includes bibliographical references (p. 39) and index.