4:11   Submarines Size Comparison 2:05   AKDO, Lvbel C5 - SUBMARINER 8:41   A rare look inside nuclear powered submarine USS Florida | Nightline 9:06   Made For The Baltic Sea: Germany's Type 212A Submarine 9:54   The $10 Million Private Submarine! 12:13   Submarines for Kids | Learn about Submarines for Toddlers | Speedie DiDi Toddler Learning Video 8:54   China Just Unveiled a Submarine Unlike Anything Seen Before! 8:09   Diving My Homemade Submarine for the First Time Publicly! 9:43   How does a Submarine work? / Typhoon-class submarine // The worlds largest submarine ever built. 8:06   Why China Navy Triples Nuclear Submarine Production Capacity! 11:51   Why The Largest Submarine In The World Wasn’t Big Enough 11:49   Building a Lego-powered Submarine 3.0 - balloon and compressor 3:30   Indiana (SSN 789) Rollout and Launch 10:02   When a Submarine ‘Sank’ a Train