Check out Overview on @PBS Terra ►► youtu.be/WWrb1iyCLlI We’re on PATREON! Join the community www.patreon.com/itsokaytobesmart ↓↓↓ More info and sources below ↓↓↓ How can sand, blown by the wind, form such intricate and beautiful patterns as ripples and dunes? The answer is a surprising secret of self-organization. In this video, we travel to Great Sand Dunes National Park in Colorado to climb the largest sand dunes in North America and bring you the science of how wind and sand combine to create ordered landforms out of chaos. The science must flow. References: sites.google.com/view/sanddunesreferences/home SUBSCRIBE so you don’t miss a video! ►► bit.ly/iotbs_sub ----------- Special thanks to our Brain Trust Patrons: Ronnie Adams Barbora Bei Ken Board T Clinger Attila Pix Burt Humburg DeliciousKashmiri Brian Chang Roy Lasris dani bowman David Johnston Salih Arslan Baerbel Winkler Robert Young Amy Sowada Eric Meer Dustin Marcus Tuepker Karen Haskell AlecZero Join us on Patreon! patreon.com/itsokaytobesmart Twitter www.twitter.com/DrJoeHanson www.twitter.com/okaytobesmart Instagram www.instagram.com/DrJoeHanson www.instagram.com/okaytobesmart Merch store.dftba.com/collections/its-okay-to-be-smart Facebook www.facebook.com/itsokaytobesmartpbs/

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