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calculus, calculus-instructors, calculus-instructor, calculus-professor, calculus-professors
mathematics, you-plus-me-equals-us, u-me-us, calculus, i-know-my-calculus
Calculus (C-Al-Cu-Lu-S) Spelled with Periodic Elements! Our original Periodic-Tees Elements design. This high-energy tee contains elements Carbon, Aluminum, Copper, Lutetium, and Sulfur!
periodic-elements, chem, spelling, biology, physics
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