There are many types of children's book in the children's book market, such as flip book, pop-up book, sticker book, comic book, story book, etc. But as parent, most of us will choose a flip book as our children's enlightenment books. Why? I sum up the below reasons.
Source: https://www.bookprintingchina.com/Blog/why-choose-flip-book-as-enlightenment-books