Doing Fractions News Today

By two, doing fractions. >> two, three. >> reporter: at three, he qualified for mensa. and now an aerospace engineering major instead of a 7th grader. >> im being challenged. >> reporter: youre not the only smart kid in the room. >> oh, definitely. i think im average. >> reporter: classes easy, classes hard? >> class is definitely hard. the one thing that unites everybody in this school is the work is terrifying. >> reporter: but what scares him now could make him even smarter. mark strassmann, ...