Pulleys And Gears (Simple Machines)
Edition: New edition
Publisher: Heinemann
Published: May 15, 2006
Language: eng
Format: Library Binding
Number of pages: 24
ISBN-13: 9781403485649
Subjects: Technology - How Things Work/Are Made; Technology - Machinery; Juvenile Nonfiction; Children's Books/Ages 9-12 Science; Gearing; Juvenile literature; Pulleys; Simple machines; Children: Grades 2-3