This design makes a funny birthday gift for anyone who loves science, chemistry, physics, biology, be it a high school student, college student or even for a professional chemist working in research. It’s great for science geek or nerd humor. E = mc ^ 2, the special theory of relativity, which expresses the equivalence of mass and energy, physics lessons in high school or college. Physics is the principle of mass-energy equivalence.
G180 Crewneck Pullover Sweatshirt 8 oz., G185 Pullover Hoodie 8 oz., G240 LS Ultra Cotton T-Shirt, G500 5.3 oz. T-Shirt, G500L Ladies' 5.3 oz. T-Shirt, NL1533 Ladies Ideal Racerback Tank, NL3600 Premium Short Sleeve T-Shirt
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