Examines various simple machines and how they are used to make work easier and provides activities using wheels, levers, pulleys, screws, and more.
- ISBN10 074962843X
- ISBN13 9780749628437
- Publish Date 25 September 1997
- Publish Status Out of Print
- Out of Print 4 May 2012
- Publish Country GB
- Publisher Hachette Children's Group
- Imprint Franklin Watts Ltd
- Format Hardcover
- Pages 32
- Language English