Pulleys (Simple Machines)
Publisher: Buddy Books
Published: September 2006
Language: eng
Format: Library Binding
Number of pages: 24
ISBN-13: 9781596798151
Subjects: Juvenile Engineering / Energy; Juvenile Nonfiction; Children's Books/Ages 4-8 Nonfiction; Children: Grades 2-3; Science & Nature - Physics; Technology - How Things Work/Are Made; Juvenile literature; Pulleys