What do ramps and wedges do?
By: David Glover
Edition: 2nd ed.
Publisher: Heinemann Library
Published: 2006
Place of publication: Oxford
Language: eng
Number of pages: 24
ISBN-13: 9780431064055
Subjects: Inclined planes; Wedges; Juvenile literature
Description: Features artwork and photographs that help to explain the workings of machines. This title develops children's knowledge of the basic principles of their design and technology.
Notes: Includes index.

Previous edition: 1996.