How the Earth Was Made
Mt. St. Helens (2x10)
Exibido em:: Fev 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.
- Estreou: Fev 2009
- Episódios: 26
- Seguidores: 19
- Finalizada
- History
- Terça-Feira às 21