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Pi over Pi Greeting Card - Cognitive Surplus
Pi over Pi Greeting Card
Pi over Pi Greeting Card - Cognitive Surplus Pi over Pi Greeting Card Pi over Pi Greeting Card - Cognitive Surplus
Pi over Pi Greeting Card - Cognitive Surplus
Pi over Pi Greeting Card

Pi over Pi Greeting Card

$ 5.00

Pi has become so much more than just the ratio of a circle’s diameter to it’s circumference, it’s become the icon of circles and cycles. How many of its digits can you recite?

  • Blank inside.
  • 4.5″x6″ folded
  • Eco-friendly FSC-certified paper
  • Recycled kraft envelope
  • Packaged in compostable polybags
  • Made in the USA

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