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  1. NASA Explorers Season 5, Episode 4 The South Pole 1080p

    NASA Explorers Season 5, Episode 4 The South Pole 1080p

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  3. Animals Surviving in -60°C Winter Conditions

    Animals Surviving in -60°C Winter Conditions

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  4. NASA Explorers Unraveling the Secrets of the South Pole

    NASA Explorers Unraveling the Secrets of the South Pole

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