How big is the ocean?

 It´s really interesting. Pleaseeeeeee  my dear kids watch it! 

                                                          🌊🌊🌊🌊🌊🌊🌊🌊🌊🌊🌊🌊🌊🌊🌊🌊🌊 ( No os lo perdáis, os va a gustar)