Speed stacking cups and hopscotch are two popular activities that can improve hand-eye coordination. Both activities require ...

When my 9-year-old son announced one day last week that he was learning to stack cups at school, I thought he was training to be a busboy. "Good," I said. "Unload the dishwasher." I have since learned ...

Parents: Don’t be surprised if your kid begs for a set of plastic cups this holiday. One of the hottest toys to hit stores this season, the Speed Stacks Stack Pack, is a set of a dozen plastic cups ...

This six-year-old boy's speed stacking abilities will absolutely blow your mind. Daniel Lin, from Taiwan, has been filmed attempting to speed stack with his eyes closed. Using black cups, with a timer ...

*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. Sarah Baraba Oct 17, 2012 Oct 17, 2012 0 A stack of cups is helping students in the Wentzville School District stay physically ...