This study was to investigate the effect of hand stand on the development of muscle strength of the elementary school students. One hundred twenty students(boy 60 girl 60) were selected from fifth grade students and divided into experimental (60) and control(60) groups. Dependent variables were grip strength(left and right) back strength two hand medicine ball put as muscle strength factors .Students in the experimental group were instructed to practice hand stand for eight weeks. The results obtained from this study could be aummarized as follows; 1) There was a significant difference in grip strength (left and right) of experimental group 2) There was a significant difference in back strength of girl students of experimental gruop 3) There was a significant in two hand medicine ball put of experimental group.