How Beavers Build Dams | Leave it to Beavers | PBS

2014-05-11 14:00:02 קטגוריה: בידור מאת: PBS
Watch the full-length program at (US Only) "Leave it to Beavers" on NATURE tells the story of beavers in North America -- their history, their near extinction, and their current comeback as modern day eco-heroes. The program airs Wednesday, May 14 at 8 p.m. (ET) on PBS (check local listings). After the broadcast, the episode will be available for online streaming at

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