Last year mine had one for the Sears Tower. I can't remember at the Hancock building, though.
I think you can go online and see what coupons are in each book.
The Field Museum has discount days as follows:
Regularly scheduled Discount Days in 2006 are Mondays and Tuesdays from January March 7th, April 24th May 23rd, and from September 11th October 31st.
Additional Discount Days in 2006:
Museum Campus Week, from Saturday, August 26th Thursday, August 31st.
Discount price is $7 adult, student, seniors and $4 children.
The ART Institute of Chicago has free days on Tuesdays:
Suggested Admission Fees
Adults: $12
Children, Students, and Seniors (over 65): $7
Children five and under are free. Members are always free. Become a member now! Tuesdays are free to all thanks to the generous support of Ford Motor Company. See more admissions specials. Some exhibitions require special tickets at fixed prices.
The Museum of Science and Industry has free days on the following schedule:
New Free Day Schedule
The Museum has replaced its Thursday free day schedule with the following schedule for 2006:
General admission will be free on the following dates:
January 3, 9, 10, 16, 17, 23, 24, 30 and 31.
February 1, 2, 3, 4, 5, 6, 7, 13, 14, 20, 21, 27 and 28
June 4, 5, 6, 7, 8 and 9
September 11, 12, 18, 19, 25 and 26
October 2, 3, 9, 10, 16, 17, 23, 24, 30 and 31
November 6, 7, 13, 14, 20, 21 and 23
December 24
Regular museum prices are $11 adult, $7 child, $9.50 seniors.
The Adler Planetarium has free days on the following schedule:
2006 Free Days:
Mondays and Tuesdays January 9 through February 28 and September 11 through December 19. Museum admission is free on these days. An additional fee for shows applies.
Regular museum prices are $16 adult, $14 child (4-17), $15 senior
The Shedd Aquarium has discount days as follows:
When are Discount Days?
The Sara Lee Foundation presents Discount Days at Shedd Aquarium. During this time, general admission is free, and admission to both the Oceanarium and Wild Reef is available for an additional fee. The complete 2006 Discount Days schedule is listed below:
Discount Week January 10 - 17
January - Mondays & Tuesdays
February - Mondays & Tuesdays
Discount Week June 4 - 9
September - Mondays & Tuesdays
October - Mondays & Tuesdays
November - Mondays & Tuesdays
Regular museum prices are $23 adults, $16 seniors (65+) and child (3-11)
Also consider getting a Chicago
CityPass:
Planning a vacation to Chicago? Consider the Chicago CityPass. CityPass is simple. The Chicago CityPass gets you into six famous Chicago attractions for one low price. You have nine days to visit each attraction (once) beginning the day you first use your CityPass. In addition to full access to Shedd Aquarium, CityPass includes the Hancock Observatory, the Art Institute of Chicago, the Field Museum, Adler Planetarium and Astronomy Museum and the Museum of Science and Industry.
$49.50 adults
$39 children (3-11)
Hope that helps.
Maggie