about four undocumented boys actually from the middle of the desert. and they build an underwater robot out of sticks and chewing gum and bits and parts from home depot. >> that is cool. >> and they end up going up against very sophisticated engineering colleges. long story short, they go up against m.i.t. and it's a pretty epic david and goliath story. but attend of the day, it's really comes back to the power of intellectual curiosity and science, and what that can do. particularly with children from disenfranchised communities, how their pathway forward can look different when they're exposed to science and math and stem, right in engineering. >> you know, it's interesting. i was reading this guy named amazing scientist by the name of dr. carl hart who has been on the program before. he groh grew up in an area of miami. his folks didn't have a lot of money. he talked about finding math and