I've got a Sweet 16 celebration that will include 5 16 yr olds, 2 pre-teens, a 7 yr old and 2-3 adults. Want it to be someplace 'fun' or 'interesting' without breaking the bank. Ideally near 50th/Lex area. For 1/28 - Saturday, around noon or 1pm. Brunch ok too. Suggestions?