Adding 1/3 and 1/4 looks like it should take two seconds — until the denominators refuse to line up, and

A digital dice roller doesn’t have a physical cube to toss across a table, yet somehow it still has to

A tabletop gaming table scattered with dice of every shape — four-sided pyramids next to hefty twenty-sided polyhedrons — reflects

Rolling a single die feels like pure chance — a little cube tumbling across a table, landing wherever it lands.

A trigonometric calculation that looks perfectly correct on paper can spit out a wildly wrong number the second a calculator

Pick up a scientific calculator for the first time and the keypad can look almost hostile — rows of symbols