This study aims to determine the process of developing a digital-based learning video that is feasible and effective in improving children's English skills in recognizing body part vocabulary and how to care for it at TK Islam Terang Bulan, Bangun Purba, Rokan Hulu. The type of research used is research and development (R&D) with 50 children aged 5-6 years as research subjects. Data collection techniques include child observation sheets, teacher interviews, and validation questionnaires, while data analysis techniques include qualitative data testing (feasibility) through expert validation, the results of the feasibility of media and material expert validation indicate that the video is feasible to use in this study, and quantitative data testing (effectiveness) using normality tests and T-Test tests. The implementation of learning videos is carried out in three stages, namely individual trials on 6 children to identify initial obstacles, small group trials on 14 children to see initial responses interactively, and large group trials on 30 children to measure the effectiveness of videos in learning in general. The results of the study indicate that digital-based learning videos are very effective in introducing body part vocabulary in English to early childhood at TK Islam Terang Bulan.