The research aimed to identify the differences in in the impact of an educational program supported by Whats App on the level of knowledge and skill in Judo ,and the researcher used the experimental method on a sample of (160) students in the second year of faculty op Physical education for boys -zagazig university .They were divided in to two experimental groups ,and the other control group each of them contain (60) students .And one of the most results of the research was that the use of an educational program supported by Whats App had appositive impact on the level of knowledge and skills in skills in the research .and was more influential than the traditional method used.