Briefly describes the sun, moon, and planets, as well as the force of gravity that connects them.
- ISBN10 1404297111
- ISBN13 9781404297111
- Publish Date 1 January 2006 (first published 1 May 1999)
- Publish Status Active
- Imprint Rosen Classroom
- Format Paperback (US Trade)
- Pages 24
- Language English