Love math and vampires? Think they both suck? Everyone loves pi, especially mathematicians, teachers, professors, students and irrational geniuses, vampire enthusiasts, math lovers and all the algebra inclined children of the night. They'll love this as a gift for birthdays, graduation, Christmas, as a bribe for a passing grade on your next test. Enjoy this Irrational Number Vampire Humor Classroom Horror Tee Shirt by House Of HaHa Creator Artist and Algebra Reject Aaron Gardy