Your products, customized just the way you want them!
Groups & Teams apparel on our sister site
Transform your creativity into beautiful products, sell them on CafePress and make money. It's easy and fun.
√-1 2³ Σ π (I ate some pie)....and it was delicious! Express your knowledge of mathematics...and your appetite. Eat some Pi! Geeky gift for the nerd in us all. Did we mention pie?