20th Annual Pi Day and Pi Day Pi(e) Fight

March 12, 2025

Children’s Museum of Houston celebrates Pi Day with a messy, Pi(e)-induced frenzy, Xtreme science demos and more!

Friday March 14; don’t miss the Pi(e) Fight at 1:59 p.m.!

Sponsored by ConocoPhillips

 

WHAT:

Celebrate the most renowned scientist’s birthday with a slice of Pi – to the face!  March14 is π (Pi) Day and it’s also Albert Einstein’s birthday!  Children’s Museum Houston is where the original, international π (Pi) Day sensation started exactly two decades ago, and it has caught on ever since!  Come celebrate the infinite, non-repeating number 3.14… and watch as we shut down our street to battle it out in a messy, Pi(e)-induced frenzy.  Have a piece of π!  

 

SPECIAL EVENTS:

 

Pi Day Pi(e) Fight: Join us for our 20th Annual Pi Day Pi(e) Fight as the Blueberry Blasts face off against Pumpkin Power in a wild showdown to celebrate the math magic of 3.14!

When: At 1:59 pm on Ewing St. (because of 3.14159…)

 

Xtreme Science Demo Show: Grab your goggles and get ready for some serious mind-blowing science featuring Mentos geysers, liquid nitrogen, and elephant toothpaste!

When: At noon on Ewing St.

 

Make a Mentos Geyser: Get ready for a splash of fun on Pi Day as you set off a fizzy explosion for a unique and exciting photo opp!

When: At 10 a.m. on Ewing St.

Mad About Hoops: Heads will spin with this spectacular hula hooping spectacle.

Event Time: At 3 and 4 p.m. in Brown Auditorium.

 

Pudding Pies: Indulge in a delicious Pi Day treat with pudding pies, featuring layers of Nilla wafer, creamy pudding, and whipped cream for a sweet, math-inspired snack!

When: From 2:30 to 4:30 p.m. in Tree Top.

***Activities, events and times subject to change.