1.Onomatopoeia:An onomatopoeia is a word that imitates or suggests the source of the sound that it describes. Onomatopoeia refers to the property of such words. Common occurrences of onomatopoeias include animal noises, such as "oink" or "meow" or "roar".
2. picture books: Books include lots of pictures. It combines visual and verbal narratives in a book format. Picture books are often aimed at young children. Some may have very basic language, especially designed to help children develop their reading skills. For example, The Tale of Rabbit and The Wonderful Wizard of Oz.
 
3. Fantasy: It is a genre of fiction. It commonly uses magic and other supernatural phenomena as a  primary plot element, theme, or setting. Fantasy is a popular genre and it may be found in almost every medium, not only in literature. For example, The Lord of the Ring, Winnie-the-Pooh, and Harry Potter.
 
4. nonsense: It is a communication that lacks any coherent meanings. Sometimes in ordinary usage, nonsense is synonymous with absurdity. Many poets, novelists, and songwriters have used it in their works for the reasons ranging from pure comic amusement. For example, the nursery rhyme, "Hey! Diddle Diddle"