1. Magic concentration training game book: This is a set of children's game books covering maze games, drawing games, number games and other games, which can help children improve their concentration and cognitive ability.

2. "Traveling around the world to make apple pie": This is a picture book, with stories and pictures that are easy and interesting, and the style of painting is beautiful and simple watercolor. Free lines and bold and bright shapes seem to come from children's own handwriting. An optimistic attitude naturally shows children how to laugh in life.

3. Wavelet Series: This is an interactive book. Every page needs a child to open a small page, revealing specific people and things to answer the simple questions on the previous page. If you don't turn it over, you can't finish reading this page. Therefore, the page turning action of young readers, like oral response, is a necessary procedure.