>> kidzania. >> in these places. how big are they? what do they do?y the way? >> so kidzania is a concept i first encountered when i was at a mall in dubai called dubai mall. dubai mall i think is actually one of the best retail centers in the world. it has a great combination of entertainment, retail, food, apparel. what i found fascinating about kidzania, when children were allowed to go into the environment with counselors, children stayed there for an average after two, three hours, parents were allowed to wander the mall, shop, dine and be entertained. >> day prefetended to be doctor lawyers, news broadcasters. >> all of the above. >> and you can drop them off. what ages? >> from 4 to 12. i think the crutch of the age is about 7 to 9 as sort of the median age of that group, but 4 to 12. >> how many of your malls have these right now? >> so kidzania is a mexican concept, it's actually coming to america for the first time. we're putting them in two shopping centers. one in chicago, one in the dallas metro area. they usually going into shopping cent