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When this research was conducted after the revision of the proposal seminar and validation test, it was estimated in July 2019. Then the place of research was conducted at the Medan State University Faculty of Sports Sciences. In media development research, smash tools are a process used to develop and validate learning products. Research and development in this study uses a Research & Development (R & D) development model consisting of ten steps. Targeted clients or users who were targeted in the study of the development of instructional media on the mastery of volleyball smash techniques in third semester recreational health physical education majors in recreational health physical education. For small trials 20 students were chosen (randomly), and for large trials 40 students were chosen (randomly). The selection of target clients in small and large trials is based on random sampling of students taking volleyball courses in the 2018/2019 school year. The conclusion is the creation of smash tools that have been developed from smash aids that have already existed in volleyball learning, as input to lecturers and physical education teachers in increasing students learning motivation as well as developing students abilities to be able to integrate science and technology and learning.