Spinnyos Racing Chasing Super SlideThe Fun Begins With Spinnyos Yos. What Are Yos And What Makes Them Go. They'Re Cool Round Things That Love To Spin Fast And Love To Spin Slow. These Yos Love To Race And Chase As They Spin. Ready Set Yo. Which One Will Win Preschoolers Find Out When They Take Their Yos To The Racin' Chasin' Super Slide. It'S Side By Side Racing Fun On Two Parallel Tracks Or Chase And Race Action On The Same Track. Kids Can Even Customize Their Yos With Special Hub