Pulleys and Gears
Publisher: Heinemann
Published: January 2002
Language: eng
Format: Library Binding
Number of pages: 24
ISBN-13: 9781403400574
Subjects: Science & Nature - General; Juvenile Nonfiction; Children's Books/Ages 4-8 Nonfiction; Children: Grades 2-3; Technology - How Things Work/Are Made
Notes: Simple Machines (Heinemann Hardcover)