Children are in an unstable period of continuous growth. They have different hobbies at different ages, and generally have the mentality of liking the new and hating the old. Therefore, children's toy stores should subdivide toys according to children's age: 0-3 years old, 3-7 years old, 7-10 years old, 10-14 years old, etc. In terms of its material, common children's toys include wooden toys, metal toys, cloth toys, etc; In terms of its function, the most popular thing for parents is to develop intelligent toys.

Toys can also be natural objects, that is, sand, stone, mud, branches and other non-artificial things. Toys should be understood in a broad sense. They are not limited to things sold in the street for people to play with. Anything that can be played, seen, heard and touched can be called toys.