Useful risk at playing environment about little children

本研究采用游戏设备提取婴儿游戏周边风险。观察幼儿在游乐设备上的行为。结果，我们掌握了以下几点。1)由于幼儿可能摔倒，在攀爬和跳出的位置附近没有设置入口，2)如果管道与斜板相连，幼儿可能在1050mm以下高度失去平衡，3)如果倾斜板高度在1050mm以上，与倾斜板相连的管道在幼儿周围的难度级别落下。

In this study, Play equipment was made to extract infant play surrounding risk. And the behaviors of the infants playing on the playround equipment were observes. As a result, we grasped the following points. 1)Since a little child may fall, An entrance is not placed about the climb and the jump out place, 2)If the pipe adjoining the inclined board, a little child may lose balance 1050 mm or under in height, 3)If the inclined board 1050 mm or above in height, the pipe adjoining an inclined board is fall at Difficulty level about the little child.