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Frozen Planet: Season1 | Episode7

On Thin Ice

A look at how scientists measure changes in the polar regions and what those changes mean for the animals and people who live there, as well as the rest of the planet.

Frozen Planet: Season1 – Episode7
Frozen Planet: Season1 – Episode7
Frozen Planet: Season1 – Episode7
Frozen Planet: Season1 – Episode7
Frozen Planet: Season1 – Episode7
Frozen Planet: Season1 – Episode7
Frozen Planet: Season1 – Episode7
Frozen Planet: Season1 – Episode7
Frozen Planet: Season1 – Episode7
Dec. 07, 2011