Formula for Gravity T-Shirt—Pigville Productions favorite science tees to boldly go where no

to boldly go where no man has gone before

and futurist best known for his contributions to the design of the modern alternating current (AC) electrical supply system

Get your science geek on with a Lithium T-Shirt

Purchase on Amazon (free & fast shipping for those with Prime)

Stupidity is a fast-spreading mental virus

Formula for Gravity T-Shirt—Pigville Productions favorite science tees to boldly go where noDeny GRAVITY but you'll still fall off the roof. Women's tees run Small *Please take a look at our size chart before ordering (which is the last image) as all shirts are made to order and we can't do exchanges based on ordering the wrong size.