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

EDWARDS ” David Reilly had one word to describe how it feels to be world champion. “Happy,” David said. On April 15, the Edwards 5-year-old won his age division for the 3-6-3 stack in the ESPN World ...

The "Wisconsin Winter Stack Up" hosted some of the country's fastest cup stackers. Sport stacking is a competition in which competitors stack specially designed cups up and down in set patterns. Speed ...

Editor’s note: This segment was rebroadcast on Sept. 30, 2025. Click here for that audio. In the early 2000s, thousands of U.S. schools had their students race the clock to stack cups in gym class.

Editor's note: This segment was rebroadcast on Sept. 30, 2025. Click here for that audio. In the early 2000s, thousands of U.S. schools had their students race the clock to stack cups in gym class.