Different types of puzzles test one's elementary knowledge of biology, climatology, physics, chemistry, geology, and space sciences.
- ISBN10 0531028763
- ISBN13 9780531028766
- Publish Date 31 December 1979
- Publish Status Unknown
- Out of Print 27 March 2014
- Publish Country GB
- Imprint Franklin Watts
- Format Paperback
- Pages 64
- Language English