No encyclopedia can compare to the extremely interesting films about animals from National Geographic, BBC, Animal Planet, Discovery Channel. So why do we need these dry, compared to films, books at all? And why are children so interested in animals? One day… Eureka! I understood… Do you want to know about my discovery? Read the preface! The needs of children, which I understood with my mind, the artist Olena Shkavron felt with her heart — this is how the unusual structure of this book appeared: the story about each animal consists of a cognitive and artistic part, the task of the latter is to help the child live one day in the life of an animal.