Think Twice: https://www.youtube.com/channel/UC9yt3wz-6j19RwD5m5f6HSg
Welch Labs: https://www.youtube.com/user/Taylorns34
Infinity plus one: https://infinityplusonemath.wordpress.com/
Check out the ones on relativity! https://infinityplusonemath.wordpress.com/2017/03/11/a-mathematical-intro-to-special-relativity/
Music by Enoch Kim
3blue1brown is a channel about animating math, in all senses of the word animate. And you know the drill with YouTube, if you want to stay posted on new videos, subscribe, and click the bell to receive notifications (if you’re into that).
If you are new to this channel and want to see more, a good place to start is this playlist: http://3b1b.co/recommended
Various social media stuffs: