You Matter T-Shirt Speed of Light Energy Atom-Art

Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 65% Cotton, 35% Polyester, Imported, Machine wash cold with like colors, dry low heat, Do you love physics or are you a science teacher. Then this Tee is a must have. This Shirt is saying “You Matter unless you multiply yourself by the speed of light squared … then you energy” and features a chemical atom with electrons, neutrons and protons. Lightweight, Classic fit, Double-needle sleeve and bottom hem