Uses simple observations and experiments to explore the forces that cause movement.
- ISBN10 1564581209
- ISBN13 9781564581204
- Publish Date 15 September 1992
- Publish Status Out of Print
- Out of Print 25 September 2012
- Publish Country US
- Imprint DK Publishing (Dorling Kindersley)
- Edition American ed.
- Format Hardcover
- Language English