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 to know and understand the world around them. It helps children to get along with others. The ability of the child to focus can be enhanced, a basic skill that should have been acquired before school. They can develop their natural curiosity, promote the development of abstract thinking of their children, exercise their ability to solve problems, develop autonomy, provide a strong foundation for their learning abilities and have a huge impact on their future adult lives. In childhood, toys are a good tool to inspire the imagination and creativity of children, and both of these abilities are something that our entire nation, zui, is lagging behind in zui, and it is one of the great and glorious missions of the children!