A collection of puzzles, riddles, and experiments involving biology, physics, chemistry, and mathematics.
- ISBN10 0385020910
- ISBN13 9780385020916
- Publish Date 1 January 1975
- Publish Status Out of Print
- Out of Print 18 March 2014
- Publish Country US
- Imprint Doubleday Books
- Format Hardcover
- Pages 40
- Language English