Right now if you pay by the year they have it priced at only $11.99 which is almost half off their regular annual price of $19.99!
CuriosityStream has channels and apps available on:
Roku
iOS and Apple TV
Android and Android TV
Xbox One
Fire TV
Chrome Extension to use with Chrome Browser or Chromecast
Click here to take advantage of their special sale of 40% off. Hurry though because it expires after January 5.ABOUT CuriosityStream - "From the founder of the Discovery Channel, CuriosityStream is the award-winning streaming destination where viewers can journey through our world and beyond with Thousands of documentary features and series."