Reddit reviews WHATONEARTH Chalkboard Wall Clock: Mathematical Expressions - Classic Green Background
We found 1 Reddit comments about WHATONEARTH Chalkboard Wall Clock: Mathematical Expressions - Classic Green Background. Here are the top ones, ranked by their Reddit score.
Expressions from algebra, trigonometry, number theory, or calculus mark each hourEach formula results in the number it represents on the clock face (or so we're told)Retro green chalkboard background is a throwback to the days of slide rulesEven the hands look like sticks of white chalkHigh quality brushed aluminum frame lets it survive bumps and falls
$35.99 on Amazon