A book documenting the author’s trip to Chicago that lists the days and times she went to certain sites. Insets on pages include an analog clock with the times listed in the text and how to add or subtract minutes from those times to figure out how much time was spent at a place or how much time she had left to see another place. A number sentence is included for each problem. The book also lists facts about Chicago, the Sears Tower, the Art Institute, the Museum of Science and Industry, Grant Park, Shedd Aquarium, the Old Chicago Water Tower, and the Wrigley Building.