Levers (The Bidgestone Library : Understanding Simple Machines)
Publisher: Capstone Press
Published: July 2000
Language: eng
Format: Library Binding
Number of pages: 24
ISBN-13: 9780736806114
Subjects: Technology - How Things Work/Are Made; Juvenile literature; Juvenile Nonfiction; Children's Books/Ages 9-12 Science; Children: Grades 2-3; Levers; Machinery