"Explains the principles of inventing and provides photo-illustrated instructions for making a variety of projects that harness energy"--Provided by publisher.
- ISBN13 9781429676335
- Publish Date 1 January 2012
- Publish Status Out of Print
- Out of Print 13 March 2021
- Publish Country US
- Imprint Capstone Press
- Format Hardcover
- Pages 32
- Language English