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.
My 15-month-old son, Egan loves Munchkin’s Caterpillar Spillers ($7) for the tub! Seven cups link together for a long, snaky chain or they stack for a tall tower. We use them to spill water on his ...