Yellowstone to Yosemite: Kevin Costner speculates the reason behind Teddy Roosevelt's 'disappearing act' ...

Now, the flexible YouTuber joins CBC Kids News contributor Ainara ... when trying new contortionist tricks. Watch to the end ...

Watch his Super Slime video now! It's a right royal sliming as Youtuber and CBBC Presenter Lee Hinchcliffe gets super slimed by his best friend, Joe Tasker on our Mashtermind throne! BBC Homepage ...