- "Words to Know" glossary clarifies subject-specific vocabulary- "Learning More" section encourages independent study- Index makes navigating subject matter easy
- ISBN10 0516260995
- ISBN13 9780516260990
- Publish Date 1 March 1997
- Publish Status Out of Print
- Out of Print 21 June 2021
- Publish Country US
- Imprint Children's Press(CT)
- Format Paperback (US Trade)
- Pages 48
- Language English