Kindergartens should be equipped with picture books that meet children's age characteristics and cognitive level. The per capita number is not less than 10, and the number of copies in each class is not more than 5, and it shall be adjusted and updated in time as needed. 1, the number of children's books is up to standard, and the variety is rich (excluding children's books), with no more than 3 books. 2. Books are in line with children's age characteristics. There are enough books in the class to update the rotation in time.

# Kindergarten # Children's books # Cognitive level # Picture book # Variety # Copy restriction # Update in time # Class delivery