This study is that free gymnastics program searches effect getting in age relation. Subject of study that establish for these purpose is as following. Free gymnastics program may affect in age relation. Free gymnastics program experiment group according to my sex difference be. Choose 40 children who is recommended that to verify problem such as upside, C that I am working executes age relation examination to fifth-year student 120 people (70 others, 50 women) in I elementary school at C time and age relation of age relation is a bad child in class by each homeroom teacher\'s observation among low child finally and these arranged (10 others, 10 women) radio by each 20 people in experiment group and control group again. Free gymnastics program used in this study shucking investigator who watch fundamental exercise action and free gymnastics action had presented in an elementary school text book and physical activity program for age relation promotion that Hangyuryeong (2005) presents in free gymnastics that Parksindo(2003) presents according to fifth-year student level in elementary school correction be supplement and used. Total 8 weeks while experiment group blows about 30 at morning activity time (08:30～09:00) 40 when is insufficient in gymnasium and playground free gymnastics program enforce. An age relation examination tool that use in this experiment is Walter W. to Gimuiseop (2001) translate and uses that Hudson manufactures used drawing for inspection. Data processing Test handled using SPSS 12.0 computer programs in this study. I yielded average and standard deviation by post-inspection point, and executed analysis of covariance (ANCOVA) plays preliminary inspection point by covariate to verify synonymy of average car between group, and post-inspection point by subordination fantast, and statistical significance level p<.05 by verify. Through process of singularity, result of gotten this study is as following. Life anger of free gymnastics was effect in age relation of elementary school children and sociality development. Life anger of free gymnastics did not exert big influence on age relation and sociality development in sex of elementary school children. Age relation is important factor in elementary school child\'s life. Therefore, teacher or parents has to develop program for child\'s age relation elevation, and take advantage of actively this free gymnastics program.