Santa Claus Movie Clip 3

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=dCOf6Su0Yvw

...and other Christmas mysteries answered with science! • Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/PBSDSDonate • Subscribe to It's Okay To Be Smart: http://bit.ly/iotbs_sub • Happy Holidays! Ever wonder how Santa could possibly manage to deliver all those presents in a single night? Or what gives red-nosed reindeer the ability to fly? And why do your Christmas lights get tangled in knots no matter how carefully you put the away?! • Here's some Christmas-themed science, as our gift to you. See you in 2015! • SOURCES: • Why Christmas lights tangle: Spontaneous knotting of an agitated string http://www.pnas.org/content/104/42/16432 • Apollo 8 Santa sighting https://archive.org/details/Apollo8Hi... • Santa's reindeer are probably female: http://www.livescience.com/32149-are-... • Reindeer hair is hollow and buoyant http://www.ncbi.nlm.nih.gov/pubmed/61... • Reindeer really do have red noses: http://www.bmj.com/content/345/bmj.e8... • Reindeer eyes change color: http://phenomena.nationalgeographic.c... • Santa's challenge (check my math!): http://bit.ly/1sOW15q • Produced for PBS Digital Studios • Joe Hanson - Creator/Host/Writer • Joe Nicolosi - Director • Amanda Fox - Producer, Spotzen Inc • Kate Eads - Associate Producer • Andrew Matthews - Editing/Motion Graphics • Katie Graham - Director of Photography • John Knudsen - Gaffer • Dalton Allen - Post-Production Intern • Theme music: • Ouroboros by Kevin MacLeod • ----------- • Join us on Patreon! • / itsokaytobesmart • Twitter • / drjoehanson • / okaytobesmart • Instagram • / drjoehanson • / okaytobesmart • Merch • https://store.dftba.com/collections/i... • Facebook • / itsokaytobesmartpbs

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