Offers the Adventure Pass, a program designed to help individuals and families check out area attractions for free. The pass can be checked out with a library card and allows free admittance to the Blank Park Zoo, Science Center of Iowa, the Des Moines Children's Museum and the Greater Des Moines Botanical Garden. The Adventure Pass must be printed when presented upon admission into the attractions along with a photo ID. Each pass allows admission for up to 4 people, including up to 2 adults and 2 children.