The purpose of this study lies in understanding children\'s physical activities, providin information as important for improving teachers\' related bahaviors and instructions and then making clear the concept of enjoyment through review on various empirical researches, Here, the concept of enjoyment was built up focusion on such felling children had through physical activityes. The results of the study can be summarized as below. First, interest is critical for adherence to physical activities which in turn promotes positives attitudes toward personal accomplishments of chllenges, In this sense, children feel pleased through physical activities. Second, children are highly motivated to become active. Feelings of achievement and confidence from sports or physical activities are the source of enjoyment in part of children. Third, children become pleased as they understand others, raise the cooperative spirit for problem-solving and make self-expressions with creativity. Fourth, physical activities make it possible for children to recover from stresses and strains, maintain health and have interest and aesthetic experience of their own bodies. These become a enjoyment to children. In conclusion, the concept of enjoyment from children\'s physical activities is a general felling such as liking. the enjoyment is an emotionally positive reaction to physical activities. Again, enjoyments from such activities are creative and positive from a psychological view, leading to children\'s best performance.