The toy of the four happinesss is an ancient chinese toy of wisdom, made up of two children upside down, which happens to be the effect of four children, thus known as the four happinesss. Live and live, unite, be happy and happy. Toys are more focused on the educational significance of toys than other toys! More important is whether toys can free children's imagination and creativity! A good toy should not be defined as a tool for children, not just an advertising commodity on television that pushes people to buy. Toy play is a way for children to know the world, and zui, who develops knowledge, is primarily an effective tool for zui. Educating intellectual toys, on the other hand, allows children to focus more on the "works" in their hands, to experience exploration, to do their job, to solve problems, to deal with frustrations and to gain from them a sense of pleasure, self-assurance and self-fulfilment. Thus, a well-selected toy can benefit the child for life. It helps children ...