The PiFactory : Mathorganics

Everything in here is guaranteed green-friendly and organic. mathematicians saving the world!

Infinite vortex Organic Cotton Tee $22.49	Powers Organic Cotton Tee $22.49	Homage to a Square Organic Cotton Tee $22.49
Sierpinski Organic Cotton Tee $22.49	Math Major Organic Cotton Tee $22.49