TV Program: Earth Revealed: Introductory Geology: Earth's Interior

This program examined the interior of the earth, including its iron core, the molten rock mantle, and the crust on which we live. It focused on the dynamics of gravity and heat, as well as seismic waves and magnetism, and showed how scientists measure these forces to learn more about the planet.

CC - Closed Caption
HD - High Definition
16:9 - Anamorphic Widescreen
LTR - Letterbox
DVI - Descriptive Video Information for the visually impaired

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