According to a study by the Royal Academy of Sciences of the United Kingdom, people who often play with educational toys have an average IQ of about 11 points higher than those who do not play, and have higher open-minded thinking ability; American medical experts also found that people who started playing adult puzzles before the age of The incidence of Alzheimer's disease in people who play toys is only 32% of that in the general population, while the incidence of people who play educational toys since childhood is less than 4283% of the incidence in the general population. So, what are educational toys? The concept of educational toys can be understood in three levels: first, toys, products should have the characteristics of leisure, fun and entertainment; second, who is it for? At present, when it comes to educational toys, everyone will default to being suitable for children, and some manufacturers will think that the educational level can be expanded, but most of them will default that educational toys should be children's toys. Therefore, in terms of difficulty, it is impossible to Beyond the limit of children; the third is that the key must be intellectual, that is, to the user (whether it is a child or an adult), it has the function of developing intelligence and nurturing ability