Earth Story - Ring of Fire - video Dailymotion

Name: Earth Story - Ring of Fire
Uploaded: 2012-11-07T02:47:46+00:00
Duration: 47 min 56 s
Channel: HawkingEarth
Description: Billions of years ago Earth was covered by a single ocean. Today nearly a third of the land is dry. Aubrey Manning follows a trail of clues from Bolivia to Alaska and New Zealand to find out how the change came about.

HawkingEarth

Billions of years ago Earth was covered by a single ocean. Today nearly a third of the land is dry. Aubrey Manning follows a trail of clues from Bolivia to Alaska and New Zealand to find out how the change came about.

Earth Story - Ring of Fire

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