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.

If you know what Cup Stacking is, you're probably a parent or a kid who graduated recently. Speed stacks have been around for more than 18 years, but it's blowing up in a big way. Not only has sport ...

Plastic cups can turn into hours of endless fun with games that encourage active play and creativity. From stacking and racing to target practice, cup games are budget-friendly and accessible for ...

Many go the distance mentally through sport stacking, an activity that has become a trend in physical-education classes across the country. On Nov. 6, 80 Leacock Elementary third-graders joined 81,252 ...