PL
The aim of the study was to assess formation of motor skills of children aged 11 within 7 months. A group of subjects consisted of 14 boys and 12 girls aged 11. In the both studied groups there is a tendency towards improvement of all studied traits except suppleness in the examined group of boys. In girls, compared with the group of boys, there is a smaller value of strength both at initial and final stage of studies. In boys, compared with the group of girls, there is smaller suppleness both at initial and final stage of tests.