The purpose of this study is to analyze the effect of the ball motor coordination on the pleasure of physical activity and the physical fitness in the later chilhood. To ahiece this purpose, 141 elementary school students(boy:78, girls:63) in fifth and sixth grade were selected. The pleasure questionnaire of physical activities was used by park, Soon-Yi\'s including 35 questions. The ball motor coordination tests. in four field of the ball game on the fifth and the sixth grades of elemenraty physical education curriculum, measured the dirbble of socer, the wall pass, the serve of wolleyball and the ball throwing. Two-way ANOVA*coordination, gender) for the ball motor coordination, one-way ANOVA(coordination group of z score) for the physique, the physical fitness, and pleasure were used as a statistic process mothods and the results are as follows. First, about the ball motor coordination, boy\'s is superior to girl\'s in the soccer dribble, boy\'s low level group was similar to girl\'s high level group , in the wall pass and the serve, boy\'s low level group was similar to girl\'s middle level group . In ball throwing, there was most remarkeble gender difference that boy\'s low level group was superior to girl\'s high level group .