The period from birth to 1 year is infancy. The physiological characteristics of this period are faster development and growth than any other period, faster nerve development, poor immunity and susceptibility to infectious diseases. 1 year-old to 3 years old is infancy, and its physiological characteristics are that the growth rate of the body is slower than that of infancy, the motor ability and language are obviously improved, and it is easy to have accidents because it can walk on its own, and it has no sense of security and self-protection. You can buy balls, building blocks, drag toys, toy houses, puzzles, beach toys, toy cars and so on. Preschool period is 4 to 6 years old. During this period, the child's physical development continued to grow, slightly inflexible, careless and active. You can buy Lego puzzles (10 -20), polaroid electronic piano toys, drum toys, story books, dolls and costumes, play scenes with characters and ornaments and other toys. 6 to 9 years old is the period of school-age children, and children in this period like to play games of intelligence and skills. It is recommended to buy handicrafts, dolls, puppets, performing clowns, puzzles, chess and other toy products.