Jessi and Squeaks got a question about how submarines go underwater and explore, so Squeaks did some research!
----------
Love SciShow Kids and want to help support it? Become a patron on Patreon:
/ scishowkids
----------
Looking for SciShow elsewhere on the internet?
Facebook: / scishow
Twitter: / scishow
Tumblr: / scishow
Instagram: / thescishow
SOURCES:
science.howstuffworks.com/tra...
www.militaryfactory.com/ships...