Discusses the answers to such questions as: Why are plants green? What makes a living thing a living thing? Why can't we live forever?
- ISBN10 0525675051
- ISBN13 9780525675051
- Publish Date 1 May 1997 (first published 1 March 1997)
- Publish Status Temporarily Withdrawn
- Out of Print 27 October 2016
- Publish Country US
- Imprint Dutton Books for Young Readers
- Format Hardcover
- Language English