Overview

• Pi Day, celebrated on March 14, honors the mathematical constant pi with discounts on pizza and pies, alongside educational activities.
• The day, not officially a holiday, sees participation from restaurants, retailers, and educational institutions offering special deals and events.
• NASA and other organizations use Pi Day to engage the public in math and science through challenges and activities.
• Pi Day also commemorates Albert Einstein's birthday, adding historical significance to the celebration.
• The origin of Pi Day traces back to 1988, with Congress officially recognizing the day in 2009 to encourage interest in math and science.