They're often too weak for people to feel, but earthquakes rumble though the planet about once every 30 seconds. This book shows how seismologists study earthquakes to understand their origins, causes, and destructive effects.
- Paperback | 63 pages
- 47.2 x 236.7 x 4.1mm | 181.44g
- 01 Sep 2003
- Children's Press(CT)
- New York, NY, Australia