Development of Learning Videos Based Discovery Learning for Class V Elementary School Temperma Material

This study aims to determine the feasibility of learning videos based on Discovery Learning of human respiratory system content in science class V SD No. 1 Mengwi. The research method used is 4D (Define, Design, Development, Disseminate). In collecting the research data, it is prioritized to use a questionnaire method and complete interviews and observations. The data analysis techniques used in this study are quantitative analysis and qualitative analysis. In this study the data were sourced from students, homeroom teachers of SD No. 1 Mengwi and experts who reviewed the product. The feasibility of the product can be known through the results of the validation of the subject matter content experts, learning design experts and instructional media experts. The results of the assessment of the subject matter content experts obtained a percentage result of 92.30% with a very good category, the results of the assessment of the learning design expert obtained a percentage of 88.80% with a good category, the results of the assessment of the instructional media experts obtained a percentage of 92.30% with a very good category, and the results of the assessment from individual trials obtained a percentage of 93.36%. Based on the results of validation from experts, the learning video based on Discovery Learning of human respiratory system material on science content is suitable for use in the