pi day

What is Pi Day and why do we celebrate the holiday?
Pi Day was first celebrated in 1988 at San Francisco's Exploratorium, a museum of science and technology that encourages visitors to be hands-on.
Here's where you can get Pi Day deals
Pi Day mates math with pizza, dessert
Indiana once tried to define pi as 3.2; the bill almost passed
Celebrating Pi Day 2022: Pizza deals, circles and math
Celebrate Pi Day 2021 with circles, crafts, pizza
Pi or Pie Day: Which will you choose?
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Geneva elementary school student recites Pi to the 1011th digit
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Here's where you can get Pi Day deals
Pi Day mates math with pizza, dessert
Indiana once tried to define pi as 3.2; the bill almost passed
Celebrating Pi Day 2022: Pizza deals, circles and math
Celebrate Pi Day 2021 with circles, crafts, pizza
Pi or Pie Day: Which will you choose?
Geneva elementary school student recites Pi to the 1011th digit