Research aims to build educational unit to develop the knowledge and the skills of students on the second year students(2016/2017), Department of Home Economics, Design and implementation of children's clothing models Design and implementation of children's clothing models, Using e-learning, It has been implemented on a private channel on YouTube to measure the effectiveness of the unit created to develop the knowledge and performance skills I have students and sample research (30 ) students from second year students, Department of Home Economics, Faculty of Specific Education at the zagazig University .The study found that there were statistically significant differences between the average scores of students in the knowledge and skills contained unit proposed in the two applications pre and post for the post , and there are significant differences between the average scores of students in the test of knowledge and skills before applying the unit, has recommended that the researcher the need for attention to integration and the connection between the cognitive side and skill in various curriculum is designed so as to Ziadiyah educational process efficiency