You can choose which attractions you see with this pass.
Brad's Deals Editor Jim,
Get up to 50% off Admission to Five Chicago Attractions with this $108 adult voucher from CityPass. Kids vouchers cost $89. This promotion gives you entry to the Field Museum, priority access to the Shedd Aquarium, and day or night access to Skydeck Chicago. You can also choose between admission to the Museum of Science and Industry or admission to 360 Chicago. Finally, choose admission to the Adler Planetarium or fast-pass access to the Art Institute. Sales tax is included in the price of the ticket.