Math, but make it fun.

At DuPage Children's Museum, the number 3.14 means something special. Not just because it represents π (pi), the mathematical constant that goes on forever, but because it reminds us that a child’s ...

Celebrate Pi Day (3.14) this March 14 with some extra laughs.

March 14, or 3/14, is celebrated worldwide as Pi Day, honoring the mathematical constant π (pi), which represents the ratio of a circle’s circumference to its diameter. Pi, an irrational number with ...

Pi Day 2026 is coming this weekend! And the annual celebration of the mathematical constant Pi, which falls on International Mathematics Day, typically comes with deals and specials on pizzas and pies ...