Source: Meet the hexaflexagon. It's about to blow your mind.
Stashed in: Math!, Paper!, fun, Mind Blown!
wow i like this lady.
What did I just see???
Ben Thomas: What's Halfway Between 1 and 9? Kids and Scientists Say 3
reforming math class
Cloud Atlas memes:
10 Key Thoughts on the Greatest, Most Insane NBA Finals Game in Years - Grantland