Kids & Family
Learn about the history of the invention of the submarine from the original simple designs to the nuclear class submarines used today.? Full Text @ BedtimeHistory.org? YouTube? Facebook | Instagram?? Spanish | "Déjame contarte la Historia" Check out the StrollerCoaster podcast by Munchkin!https://www.munchkin.com/podcastSupport the show (https://www.patreon.com/bedtimehistory)