Get ready for giggles galore with Millie in this delightful adventure! As the school year wraps up, what could top a wild field trip to the ZOO? Tag along with Millie and her classmates as they embark on a day packed with animal antics in their natural habitats. They're amazed by the mind-blowing facts they uncover along their path. Will Millie zip her lips, or will her Joke Journey roll on with belly laughs for her pals? Dive into this enchanting story of humor and self-discovery to find out!