Levers
Contributors: Andy King (Photographer)
Series: Early Bird Physics Series
Publisher: Lerner Pub Group (T)
Published: November 2001
Language: eng
Format: Paperback
Number of pages: 48
ISBN-13: 9780822522126
Subjects: Mechanical engineering; Physics; Juvenile Nonfiction; Children: Grades 3-4; Science & Nature - Physics
First sentence: You work every day.