Our Changing Earth DVD
Investigate the restless forces that lurk beneath the ground we walk on. Four segments report on geologists' theories and findings around the world.
- Great Quakes: Investigates how poor structural planning of buildings in Kobe, Japan, contributed to the damage inflicted during an earthquake.
- The End of Dinosaurs: Looks into the various theories on how the dinosaurs became extinct.
- Earth's Changing Landscape: Traces the history and causes of Earth's variety of terrains.
- Tsunami!: Explores how tsunamis form and what humans can do to protect themselves.