This is a family pass to the Dimenna Children's History Museum.  It is good for 2 adults and their children. 

Explore 300 years of New York and American history through the eyes and lives of children of the past! The DiMenna Children's History Museum is a museum-within-a-museum and occupies the New-York Historical Society's entire lower level. It includes character-based pavilions, a children's library, a Whiz Bang Quiz Machine, and interactive exhibits and games. The DiMenna Children's History Museum encourages children to identify with the people whose enterprise and creativity changed the course of our history. All ages can enjoy and learn in the DiMenna Children's History Museum, but the exhibits are targeted at age 8-13.