I always imagine myself how I would teach graph theory to a younger audience (middle school in my mind). It's a good intro to 'abstract' thinking, it's visual,

I always imagine myself how I would teach graph theory to a younger audience (middle school in my mind). It's a good intro to 'abstract' thinking, it's visual, easy to draw, and can be use to illustrate a ton of things people deal with daily (streets, relationships on real life/twitter/facebook (bidirectional graph vs non), etc) I think it was this[0] that made me start thinking about it [0]: http://jdh.hamkins.org/math-for-eight-year-olds/ http://jdh.hamkins.org/math-for-eight-year-olds/