While the U.S. may have 11 official federal holidays, there are actually thousands of quirky, themed days that make the calendar a whole lot more fun! One of the best—and most delicious—is Pi Day.

Exploratorium attendees show children how Pi is the ratio of a circle's circumference to its diameter during Pi Day in San Francisco, Thursday, March 14, 2013. (Exploratorium) Her parents told her ...

Friday is the perfect day to celebrate your love of pie – it's Pi Day. Pi is the ratio of a circle’s circumference to its diameter. It's represented by the Greek letter π. And you thought ...

Pi Day is celebrated every March 14th and there’s a number of fun events happening in our area! Mathnasium and CAMP are teaming up for a FREE event in King of Prussia. Hands-on STEM activities like ...

As a math nerd whose work encompasses food and the environment, I’ve decided to mark the occasion by calculating the ...

On March 14, math classes across the country will celebrate Pi Day—a national holiday in honor of the mathematical constant pi, which represents the ratio of a circle’s circumference to its diameter ...

Pi Day is Friday, March 14 and Blaze Pizza, Marco's Pizza and others are celebrating with deals and discounts on pie and pizza.

SAN FRANCISCO -- Every March 14, mathematicians, scientists and math lovers around the world celebrate Pi Day, a commemoration of the mathematical sign Pi. That's because the date written ...

(MENAFN- 3BL) March 14th is Pi Day, the one day each year when math nerds everywhere trade their calculators for forks and celebrate π (pi) the tastiest way possible with actual pie. As a math ...