Levers (Machines in Action)
Publisher: Heinemann
Published: January 2001
Language: eng
Format: Library binding
Number of pages: 32
ISBN-13: 9781575723198
Subjects: Technology - Machinery; Science & Technology - Machinery; Juvenile Nonfiction; Children's Books/Ages 9-12 Science; Children: Grades 3-4; Simple machines; Juvenile literature; Levers; Children's 9-12 - Technical