HD: Arctic Melt Time Lapse - Nature's Great Events: The Great Melt - BBC One

Find out more: http://www.bbc.co.uk/naturesgreatevents. The summer melt of Arctic ice opens up nearly three million square miles of ocean and land.

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Originally Published April 16, 2010

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HD: Arctic Melt Time Lapse – Nature’s Great Events: The Great Melt – BBC One

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