A team at NASA and the U.S. Geological Survey combine to create a four-dimensional planet Earth.
EPISODE 1
Ocean Realm
Plunge into the great seas for an in-depth look at the substance that covers 70 per cent of the Earth's surface: water.
EPISODE 2
Born of Fire
Lava and magma play a large part in the constant reshaping of Earth.
EPISODE 3
Destructive Forces
Wind, water, and ice are the natural elements that have eroded and rebuilt the Earth. Now, take a geological journey through time to examine these destructive forces and their impact.
Patricia Clarkson