"Presents information on simple machines with a focus on inclined planes. Explains what an inclined plane is, and includes examples of past and present uses. Intended for third to fifth grade students"--Provided by publisher.
- ISBN10 1306128935
- ISBN13 9781306128933
- Publish Date 1 January 2013 (first published 1 July 2009)
- Publish Status Active
- Out of Print 25 February 2015
- Publish Country US
- Imprint Av2 by Weigl
- Format eBook
- Pages 28
- Language English