The research aims to identify the effectiveness of a program based on the strategy of illustrated Educational Games to develop Some Geometric Thinking  skills among kindergarten children in Minya city, and the research group consisted of(47) children and girls of(5-6) years old from the second level of kindergarten, and they were divided into two groups, one of them Experimental and the other is control, and the researcher prepared a pictorial test and then a program for the development of Some Geometric Thinking  skills. The results of the research reached the effectiveness of the program based on the strategy of illustrated Educational Games for the development of Geometric Thinking  in kindergarten children, and the research ended with some recommendations and suggested research.