Because children's vocabulary is presently limited, they are likely to experience difficulty making sense of the text and understanding word structure in the text. With that said, vocabulary development and word knowledge play a vital role in the comprehension ability of what has been read. Therefore, the major emphasis of this book is learning to create words, learning new words, so children are become more familiarize with words when reading text. Hence, developing and improving reading fluency, comprehension skills, and vocabulary skills.