Photos / U of MN Pie Day! March 14, 2013 Today was Pie Day or Pi Day or 3.14.13 or March 14. So to celebrate this wonderful holiday, I organized Pie Day in the library! Further Reading... Mentioned in a short article! July 2, 2020 “On the Origin of Species” December 7, 2009 Day #25 of Michelle March 21, 2012 Previous Post Three new book reviews! Next Post MN 99s in Mankato