Through easy-to-do projects you will learn what causes earthquakes, what fossils reveal, what causes stalactites and stalagmites, and discover how the world underground works.
- ISBN10 0817249575
- ISBN13 9780817249571
- Publish Date 12 December 1991
- Publish Status Out of Print
- Out of Print 6 August 2014
- Publish Country US
- Imprint Steck-Vaughn
- Format Hardcover
- Pages 32
- Language English