Life on the edge of a frozen sea is tough. Ice at both poles is constantly moving, and in winter freezes solid with air temperatures 70 °C below freezing. Only in spring, with the retreating ice and light reaching the water, does life begin again.
The Blue Planet - Seas of Life DVD - BBC (Ocean World & Frozen Seas)
SKU: 0022
$7.00Price
Oct 4, 2001 - TV-G - 49m
Director: Alastair Fothergill
Stars: David Attenborough, Pierce Brosnan
Genre: Documentary
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