Life Is a Circus, Charlie Brown to the entrance of the big top with his tongue hanging out and his pupils shaped like hearts, then stops. Polly, the dog's trainer, sees Snoopy and pulls him inside. The next day, Peppermint Patty calls Charlie Brown to tell him her school gave all students the day off to see the circus. Charlie Brown tells her that his school will be closed as well, and they decide to attend the circus together. At the circus the children see Snoopy perform as part of a dog act. They all realize it is Snoopy and eventually relish his new career, despite
Circus the types of animals used vary from circus to circus, big cats, camels, llamas, elephants, zebras, horses, birds, sea lions, bears, and domestic animals such as cats and dogs are the most common. The earliest involvement of animals in circus was just the display of exotic creatures in a menagerie. Going as far back as the early eighteenth century, exotic animals were transported to North America for display, and menageries were a popular form of entertainment. The first true animals acts in the circus were equestrian acts. Soon elephants and big cats were displayed as well. Isaac A. Van Amburgh