Ramps and Wedges (Useful Machines)
Publisher: Heinemann
Published: February 28, 2003
Language: eng
Format: Paperback
Number of pages: 32
ISBN-13: 9781403438034
Subjects: Wedges; Simple machines; Juvenile Nonfiction; Children's Books/Ages 4-8 Nonfiction; Children: Grades 1-2; Technology - Machinery; Inclined planes; Science & Nature - General; Juvenile literature