American teenager Zach Gormley is a yo-yo master. He has taken a simple toy, and turned it into a piece of performance art – what an astonishing amount of skill he has!
Here is his performance at the 2015 Yo-yo World Championships.
We dare you to try this at home – or maybe it’s be safer to just enjoy Zach’s prowess – we don’t want anyone ending up tied in knots!