The aim of this research is to develop and strengthen the national identity of the kindergarten child through three main dimensions: (National Culture - Influential Symbols in the History of the Homeland - Pharaonic Civilization) through a program based on documentary films and answering the main question, which is the effectiveness of a program based on documentary films In developing and strengthening the national identity of the kindergarten child, Where the researcher used the experimental approach with a quasi-experimental design on a random sample of the research community, which included children of the second level (5-6 years), and the number of children reached (90) boys and girls divided as follows: (45) boys and girls in the control group, (45) male and female children in the experimental group, The research tools were determined in the scale of the national identity of the kindergarten child (prepared by the researcher), and this scale was applied before and after verifying its validity and calculating its stability, and a program based on documentary films to develop and strengthen the national identity of the kindergarten child (prepared by the researcher).One of the most important results was that there were statistically significant differences at the 0.01 level between the mean scores of the experimental group members in the tribal and remote measurements on the national identity scale for the kindergarten child (dimensions and total score) in favor of the post-measurement, and there were statistically significant differences at the 0.01 level between the means of scores The members of the experimental and control groups in the post-measurement of the national identity scale of the kindergarten child (dimensions and total score) in favor of the experimental group