He’s tiny, he’s brainy, he’s… the ultimate genius! 🧠 Watch Grey Matter outsmart everyone with his quick thinking, from taking on Kraab and SixSix to playing shark bait, sending Phil to the Null Void, and pulling off a sweet save. #Ben10 #CartoonNetwork Ben Tennyson goes from ordinary kid to hero with the Omnitrix, a device that lets him transform into ten alien species. About Cartoon Network: Welcome to Cartoon Network's YouTube Channel, your destination for episode clips, behind the scenes footage, how to draw tutorials, toy videos, and more! Cartoon Network is home to your favorite shows and characters including Teen Titans Go!, Ben 10, Steven Universe, The Amazing World of Gumball, OK K.O.!, and much more! Want full episodes? Go to the CN APP where you can find new unlocked episodes updated every week! Connect with Cartoon Network Online: Visit Cartoon Network WEBSITE: cartn.co/cnwebsite Follow Cartoon Network on INSTAGRAM: cartn.co/instagram Like Cartoon Netw...