Education in the 21st century is a learning system that aims to prepare a generation that
prioritizes technological progress to be able to keep up with the times, one of which is to develop
animated learning videos as learning media. in the development of this animated video, it makes
it easier for teachers and students to deliver learning and can make learning more interesting while
also making it easier for students to understand biology lessons, especially in the respiratory
system material. This study aims to create a learning media in the form of an animated video that
is feasible and practical. This research uses the R&D Research method. The research model is a 4D
model, the research design was modified into four namely descriptions, design, development, and
dissemination. Ratings on animated videos by media experts are 93.00%, material experts are
96.00%, and practitioners are 88.00%. Student assessments were obtained from a limited trial of
83.00% and a broad trial of 82.00%. Each assessment is in the product category very suitable for
use in the learning process