S47E01 Polar Extremes Episode
Polar Extremes
Following a trail of fossils found in all the wrong places–beech trees in Antarctica, redwoods and hippo-like mammals in the Arctic–NOVA uncovers the bizarre history of the poles, from miles-thick ice sheets to warm polar forests teeming with life.
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Afiŝoj
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Backdrops
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Interesaj ligiloj
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subtekstoj
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Antaŭfilmetoj