After school activities, courtyard: several MLSs of boys doing acrobaties on a single bar. MS of boys doing exercises on paralleled bars. MS and MLS of girls around 10 years old playing different social games (hide and catch, tag, tug-o-war variation). MS and LS of girls playing "2 blind girls bluff" game. MLS of boys practicing with balls on ground, instructed by monitor (basketball practice). MLS of group of girls practicing for volleyball game. MCS of girls receiving and throwing ball. LS of volleyball practice. MS of boy climbing pole and going down, other ones in ladder and ring-hanging.