Overview:Snow and ice test the survivability of plants and animals, who adapt in remarkable ways in response.
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First Air Date: Nov 10, 2011Last Air date: May 03, 2012Season: 1 SeasonEpisode: 26 EpisodeRuntime: 26:14 minutesQuality: HDIMDb: 2 / 10 by 2 usersPopularity: 3.835Language: es
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