Show your inner nerd, geek, or dork this Halloween with this fun and cute algebra, math or geometry tshirt. Be the spookiest teacher or student when you trick or treat for candy near school. Do you want to add a bit of mathematics when you are carving jack
What do you get if you divide a pumpkins circumference by its diameter? Pumpkin Pi! A perfect gift for the scariest day of the year, great for all nerdy men, women, kids, and teachers! Give this funny shirt, to your brother or sister and scare them away!
