. >> cuando hay una camisa, es shirt, pero cuando dos camisas, ¿qué es? shirts. >> shirts, good job. >> of course, a great benefit for the teen tutors is getting a chance to practice their spanish, and that goes for reporters, too. [ speaking spanish ] >> [ speaking spanish ] >> no matter what the language, it's clear the spirit of volunteerism is alive and well here. for "tkn," i'm alexa. >> here's some good news about playing video games. researchers at the university of michigan tested teens. they found that kids who played video games tend to be more creative than kids who don't. however, anything done to excess, even video games, isn't good for you, but it's nice to know that even the experts believe video games aren't a complete waste of time. >> let's test your knowledge of music. who were the beatles? >> they're a band from, like, the old times. >> the beatles were a rock band that existed in the early '60s into 1970, i believe. and they were george harrison, ringo starr... >> paul mccartney... >> and john lennon. >> i did a whole paper about this