Machines we use
By: Sally Hewitt
Series: It's science!; Hewitt, Sally
Publisher: Children's Press
Published: 2007
Place of publication: New York; London
Language: eng
Number of pages: 30
ISBN-13: 9780749677756
Subjects: Machinery; Juvenile literature; Simple machines; Mechanical movements
Notes: Originally published: 1997.

Includes index.
Table of contents: title: Rolling along; title: Machines; title: Wheels; title: Wheels with teeth!; title: Pulleys; title: Levers; title: More levers; title: Hinges; title: Balancing; title: Slopes and screws; title: Making things go; title: Useful words; title: Index; title: About this book.