Make your trip to the Denver Zoo (Colorado) even more memorable with the Denver Zoo Passport! It's perfect for school trips, family outings and field trips, and is guaranteed to keep children engaged while exploring the zoo.This resource is a 8 page PDF file (cover, name page, 5 animal pages and a back cover). You can easily print it using the BOOKLET option on a double-sided printer with 2 Letter sheets.*UPDATE: A Zoo Diploma has been added to this resource (horizontal and vertical orientation)