The research was to investigate the effect of group art therapy program on happiness and hope of children who are lower-class elementary school. For 12 weeks, the research was conducted for 61 elementary school students (31 of experimental group and 30 of comparison group). As a conclusion, the group art therapy program was positively effective in happiness and hope of children in contrast with comparison group. In this study, the yoga program was effective in positive on body composition and physical strength, life satisfaction in rniddle aged women. Therefore, the group art therapy program was proved its capability to perform for a healthy life of children, because of its characteristics to induce voluntary implicit and extrinsic motivation for children whose self-expression is usually awkward.