Projects and experiments explore such aspects of the Earth as its age, plate tectonics, earthquakes, and hydrogeology.
- ISBN10 0531110125
- ISBN13 9780531110126
- Publish Date 1 October 1992
- Publish Status Out of Print
- Out of Print 7 December 2011
- Publish Country US
- Publisher Grolier Publishing Co Inc
- Imprint Grolier Publishing,US
- Format Paperback
- Language English