Economic and social progress is almost the time and people in the outdoor activities of the inverse ratio, that is, the higher the level of living standards, the more opportunities for outdoor activities but less. However, the physical characteristics of people actually difficult to adapt to long-term working at his desk, which is to tens of thousands of years to adapt to the continuous evolution of the environment form. This means that we need to be involved in outdoor activities, and so are adults, especially for young children. Outdoor activities for the course is still in the growth process of children is very important, when it comes to this, a lot of kindergarten responsible person said, even if the pavement of rubber floor, can not be completely assured. Because I think the taste is too strong, the production of raw materials is not environmentally friendly, the child used a problem. In fact, this problem is not solved, the PVC children's floor for indoor is known for environmental protection, and now continues to outdoor can still ensure environmental characteristics. At the same time in order to enhance the ability to resist aging, modified PVC, and the strengthening of the structure of the ground, so that children can be used in the outdoor floor.