. >> it is not bartending it is called speed stacking players stack and unstack a dozen plastic cup, in predetermined sequences these youngsters in sacramento are preparing for the competition games will take place in houston texas in july and august. thoughts mary. >> whenever i am watching the video it looks like it is sped up. like when the kids do it they are so fast. >> i mean i don't know how they do that. >> kids don't do much else very quickly like make their beds pick up their laundry. >> no, but that's a skill. >> coming up at 4, examining the president's emotional message at the national holocaust museum. >> search intensifies for a missing 6-year-old arizona girl. >>> it is a chilly april afternoon,. >>> wjz is always on for the top stories on wjz.com instant updates first warning weather all the time click wjz.com ♪ so, this is delicious okay... is this where we're at now, we don't care anymore? we just eat whatever tastes good? excuse me? [ man ] like these sweet honey clusters, they're awesome so no way they're good for you. but i guess that's okay right? actually ther