(Maybe it works on toddlers too?) Sometimes after spin stabilization, you need to despin, and that's where the yo-yo comes in. The Yo-Yo De-Spin mechanism involves deploying small masses which ...

Your browser does not support the video element. A new Yo-Yo World Champion has been crowned in Prague, and this year’s winner was a 17-year-old from Chico, Calif ...

He hired a team of fellow yo-yo masters to demonstrate the toy’s amazing tricks. Duncan, a marketer, entrepreneur, and manufacturer of wooden novelty items and toys, immediately recognized the yo-yo’s ...