. >> rex is getting married but he thinks his big brother lance schultz won't be there.was a little bit of a lie but it's not the kind to get you court-martialed. in this instance it was to give his little brother a big surprise. so here is lance with family members. they are on their way to rex's house and i believe that is dad up ahead. he's going to knock on the door. >> what is going on? >> dad goes in, what's going on, we're here. have a good time. here comes the surprise. >> who is getting married? >> oh! >> you never know what to get people but that's it. >> you all want to be there. and big brother made the little brother really, really happy. >> that's exciting. thank goodness you came. >> they give each other a hug. good to see you. but they have to do a bro hug. >> brothers don't shake hands. brothers got to hug. >>> these students will blow your minds with their math solving skills. >> they can do any calculation up to six digits from their head. >> the insane strategy that will leave you baffled. >> what? no. mymythths s ouout t ththert a a rereveversrse e m