360˚ Inside an ICE CAVE!!

Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/PBSDSDonate Uploaded 28-11-17 Watch my video explaining this beautiful blue: https://youtu.be/IvBExYAkQRc Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info below ↓↓↓ Special thanks to : Above and Beyond Alaska wilderness tours: http://beyondak.com/ Filmed at Mendenhall Glacier under a Special Use Permit on the Juneau Ranger District, Tongass National Forest ----------- FOLLOW US: Merch: https://store.dftba.com/collections/its-okay-to-be-smart Facebook: http://www.facebook.com/itsokaytobesmart Twitter: @okaytobesmart @DrJoeHanson Tumblr: http://www.itsokaytobesmart.com Instagram: @DrJoeHanson Snapchat: YoDrJoe ----------- It’s Okay To Be Smart is hosted by Joe Hanson, Ph.D. Director: Joe Nicolosi Editor: Joe Hanson Producer: Stephanie Noone and Amanda Fox Produced by PBS Digital Studios Music via APM Learn more about your ad choices. Visit megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices