The aim of this research is to develop guidance of media-assisted Practitioner of Integrated Instrument of Natural Science of Elementary School based on process skill approach. The research design used is development research. Subjects in this study were the students of grade V elementary school 09 Surau Gadang. Instrument used in the form of a product validation set of practicum instructions and questionnaire of teacher and student responses to develop practice manual. The data were analyzed descriptively quantitatively and supported by qualitative data in the form of suggestions from material experts, display experts, teachers and students. Development of mediaaided practice manuals the integrated Instrument component of natural sciences, elementary school is based on a process skill approach developed in the appropriate category after being assessed by qualified experts, viewers, teachers and students on average
