How does the author introduce and describe the story’s characters in “how the animals lost their tails and got them back traveling from philadelphia to medicine hat” ?

In "How the Animals Lost Their Tails and Got Them Back Traveling From Philadelphia to Medicine Hat" by Carl Sandburg, the main characters are animals and they are introduced in a comical manner. Sandburg uses literary devices; onomatopoeia, alliteration, and repetition.  

go

explanation:

because it can't be a slow, i would say possibly whoa, but there's nothing too surprising about orange juice, and because it tastes awesome it's a go drink, not food.