@CNN: How Rudolph got a bright red nose… and other holiday science explained https://t.co/lxS9Mw8jn8 https://t.co/Cs9bepLYBD

December 25, 2017 / The Arbiter / CNN

@CNN: How Rudolph got a bright red nose… and other holiday science explained https://t.co/lxS9Mw8jn8 https://t.co/Cs9bepLYBD

How Rudolph got a bright red nose… and other holiday science explained https://t.co/lxS9Mw8jn8 http://pic.twitter.com/Cs9bepLYBD

— CNN (@CNN) December 25, 2017

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