3 things that keep poor kids out of the sciences

There is some truth to the American ideal of meritocracy. But there's a lot of myth, as well. Biologist Danielle Lee describes her experience coaching poor kids in St. Louis on science fair projects — an activity that often becomes a stepping stone to a career in the sciences. But, for the kids Lee met, intelligence and a good idea aren't enough to overcome the institutional barriers working against them. This is how discrimination happens. It's not simple and easy to fix and it isn't pretty to watch.