voiceactresskurutta:

randomobsession:

perlockholmes:

sweetmoonbeam17:

theinturnet:

Did a group of mathematicians just sit around drawing lines before stumbling upon how some combination of the intersections could be used for multiplication?

MAGIC

I had to try this, and I am just sitting here awestruck. This is brilliant.

This is as mind-blowing as Misha’s shoe-tying lesson.

I will never understand how or why people come up with this stuff.

My choir teacher showed us this one day- “Communist Math” as we called it, as it’s used in China as well.