Ramps and Wedges (Simple Machines)
Publisher: Heinemann
Published: January 2002
Language: eng
Format: Paperback
Number of pages: 24
ISBN-13: 9781403400581
Subjects: Wedges; Simple machines; Juvenile Nonfiction; Children's Books/Ages 4-8 Nonfiction; Children: Grades 2-3; Technology - How Things Work/Are Made; Science & Nature - General; Inclined planes; Juvenile literature