Home / Series / Smarter Every Day / Aired Order / Season 1 / Episode 260

How a Nuclear Submarine Punches Through Arctic Ice (Final Deep Dive Video)

English
  • Originally Aired July 30, 2021
  • Runtime 42 minutes
  • Production Code XFJnWp1tAdU
  • Network YouTube
  • Created July 31, 2021 by
    shriek
  • Modified July 31, 2021 by
    shriek