Mathematical Formulas Coffee Mug - Ponder Famous Math Equations While You Enjoy Your Drink - Comes in a Fun Gift Box - by The Unemployed Philosophers Guild

Mathematical Formulas Mug. Try wrapping your head around the Theory of Relativity before morning coffee. Our new mug features twenty of the most popular and important mathematical formulas. It holds coffee and makes you look smart, even if you don't understand the most basic of them.