Machines in the home
By: Caroline Snow
Contributors: National Geographic Society (U.S.)
Series: Using simple machines; Using simple machines
Publisher: National Geographic Society
Published: 2005
Place of publication: Washington, D.C
Language: eng
Number of pages: 32
ISBN-13: 9780792247548
Subjects: Study and teaching (Primary); Appliances; Science; Simple machines; Juvenile literature; Tools
Description: Discusses how six simple machines found in the home, such as an axe, ramp, jar, and doorknob help people do their work.
Notes: Includes index.

"National Geographic theme sets"--Cover.

"Product 41994"--Title page verso.

"Science"--Page 4 of cover.