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WGBH Boston Specials - Penguins: The Birds Who Wanted to be Fish - Penguins have, over the centuries, perfectly adapted to their aquatic surroundings. These sprightly inhabitants of the Southern Hemisphere and are now using their former wings as flippers and their plumage as protection against icy waters. This wildlife documentary chronicles the evolutionary history of penguins and weighs the advantages and disadvantages of being a flightless bird.
Product rating: 
3 store offers from $15-$187425
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