Demonstrates the principles of different types of forces and energy through simple experiments.
- ISBN10 0531141322
- ISBN13 9780531141328
- Publish Date 1 October 1992
- Publish Status Out of Print
- Out of Print 1 September 2015
- Publish Country US
- Imprint Franklin Watts
- Edition Franklin Watts Lib ed.
- Format Hardcover
- Pages 32
- Language English