Classifying Animals worksheet for kids, featuring categories for mammals, fish, and birds with animal names to sort.

A worksheet titled "Classifying Animals" with three categories—mammals, fish, and birds—each with blank spaces for animal names. Below are illustrations of a rhinoceros, a fish, and a swan, and a table listing animal names such as lion, shark, bat, guppy, tuna, toucan, seal, cow, pelican, canary, parrot, bass, seahorse, whale, sheep, giraffe, ostrich, eagle, penguin, barracuda, and marlin.