October 11, 2009 • 1h 25m
Inside Planet Earth is the story of the constant upheaval that not only shapes our world, but allows us to live on it. The magneti...Read more
October 11, 2009 • 1h 35m
From the heights of Mount Everest to the molten lava fields of Hawaii to the very core of our planet, the geological forces that h...Read more