"The Imaginary Zoo" is the fifth episode of Season 1 of Allegra's Window. It first aired on October 27, 1994 on Nick Jr.
Rondo goes on a class trip to the zoo, and Allegra and her friends long to go with him. At Daycare, Ms. Melody takes them on a different type of "field trip"..by helping them to create their own, imaginary zoo. Even reluctant Riff joins in the fun, when he gets the chance to play his favorite relative--the lion!