The purpose of placing materials in the middle category library area is:

Provide a wealth of books for children to read, and adjust the contents of books in time to ensure that every child's needs are met. Therefore, choosing books suitable for children is an important prerequisite for children to read. Mainly from the following two aspects to screen:

1, the color of the picture is bright, and the main perceptual objects are prominent, which reduces the interference of irrelevant stimuli on children's attention.

2, the text is correct and beautiful, the language is concise and vivid, catchy, and the sentence pattern is short and repetitive, which is easy for children to master.