Discover the must-have travel toy for your 6-month-old this Christmas! 🎄 Parents are raving about these easy-to-pack ...

If you purchase an independently reviewed product or service through a link on our website, SheKnows may receive an affiliate commission. The First Years Stack & Count Cups come with eight colorful ...

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.

SAN ANTONIO — Sport stacking has been around since the 1980’s. The goal is to stack plastic cups into a formation as fast as you can. Some fans play at home for fun. Others race the clock at sport ...