A bit of a procedure while validating your pass, you need to call the company directly to do that. Otherwise Soft and smooth sailing, took the 3 attractions pass. Whatever you do, do not skip the architectural boat cruise. It's a must!
Really nice, some quick entrances and some nice attractions! Only thing that I didnt really like is that the planetarium closed earlier than expected apparently I was just too late for summer season and the opening times were slightly different.
It was ok because they almost did not let us in the Art Institute because because the 360 room in the John Hanncock building gave us children explorer passes. When I talked to Viator they pretty much said it was not their problem.