How the Earth Was Made
Mt. St. Helens (2x10)
Ausstrahlung: Feb 02, 2010
A look at the creation of the Mount St. Helens volcano in Washington state; its history of violent eruptions and the evidence another massive eruption could occur again in the near future.
- Premiere: Feb 2009
- Episoden: 26
- Anhänger: 19
- Geendet
- History
- Dienstag um 21