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Pi Day Event at the Science Center

  • When: Friday, March 14, 2025, 11:00 am
  • Location: 5050 Oakland Ave., St. Louis, MO 63110
  • Cost: Free

Celebrate #PiDay AND #314Day with us this weekend at the Science Center—for FREE! From math lovers to STL enthusiasts, there’s something for everyone on March 14:

Add to our giant Pi paper chain & test your memory with a Pi card game.
Put your math skills to the test—what’s bigger: one 9” pizza or two 6” pizzas?
Take on the Cheese Ball Challenge & measure with snacks!
Spot the biggest circle in the sky with a special telescope viewing (weather permitting).
& don’t forget Pi-themed treats from 11 AM–3 PM! Let’s celebrate the infinite wonders of Pi and the city we love on March 14. #STLMade

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