There is one ocean creature that is so strong, it could punch its way out of most aquariums, and it's only 30 centimeters long! ---------- Love SciShow Kids and want to help support it? Become a patron on Patreon: https://www.patreon.com/scishowkids ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow SOURCES: https://www.aqua.org/Experience/Animal-Index/peacock-mantis-shrimp https://cosmosmagazine.com/biology/mantis-shrimp-floats-like-a-butterfly-hits-like-a-heavyweight http://www.loe.org/shows/segments.html?programID=12-P13-00047&segmentID=4 http://mentalfloss.com/article/86128/10-eye-popping-facts-about-mantis-shrimp http://www.montereybayaquarium.org/ http://www.naturalhistorymag.com/biomechanics/082071/knockout-punch https://www.nationalgeographic.com/science/phenomena/2008/03/21/mantis-shrimps-have-a-uni