Product dimensions measured on a flatly laid out product.
Tip: measure an item of clothing at hand to compare.
4.6 Total stars
Your parents have probably said a few times, "we didn't have calculators when we were kids." If your parents are dinosaurs, honor them by sporting this old school tee.
Tags: science, physics, old school, nerd, math, geology, geek, engineering, elements, computer science, chemistry, calculator, biology, astrophysics, astronomy, abacus