Urban Threads has released a mathematically marvelous embroidery design to celebrate! “Pi Equals Delicious” will be yummy on creations for math teachers and number-crunching mad scientists of all stripes to celebrate this most circular of holidays.

Urban Threads has released a mathematically marvelous embroidery design to celebrate! “Pi Equals Delicious” will be yummy on creations for math teachers and number-crunching mad scientists of all stripes to celebrate this most circular of holidays.