The research aims to identify "the effectiveness of objective games on learning some competitions of the International Children's Athletics Federation (11-12) years and social interaction." Research hypotheses: - There are statistically significant differences and the rate of change of an event between the mean of the pre and post measures of the experimental group in each of the (skill and social interaction variables) under consideration. - There are statistically significant differences and the rate of change of an accident between the mean of the sequential and dimensional measures of the experimental group in each of the (skill variables, social interaction) under consideration.