Abstract
This research aims to learn how to develop augmented reality-integrated teaching materials. Apart from that, to determine the effect of using augmented reality-integrated teaching materials in improving students' critical thinking abilities. The research approach used is a research and development approach. The population in this study were all students of the fifth level of Ampenan 5 th State Elementary School for the 2023/2024 academic year. The research design used in this research is the ADDIE model design (Analysis, Design, Development, Implementation, and Evaluation). The data collection technique was carried out using a questionnaire. After the data is collected, data analysis is carried out to achieve the research objectives. The results of data analysis show that the validation score for teaching material products is at 95% from media experts, and 95% from material experts. Based on this score, it can be concluded that Augmented Reality integrated teaching materials have high validity. Practitioner assessments of teaching materials show results in the very good category. The results of the effectiveness test show that there is a significant difference between the pretest and post-test results, which means that it shows that there is an influence of the application of Augmented Reality integrated teaching materials on the critical thinking abilities of grade 5 th students on digestive organs, science, and science content at Ampenan 5 th State Elementary School.