SUMMARY
Development of Pop-Up Book media on science learning in elementary schools. This study aims to determine the validity level of pop-up book media in grade 1 SDS Syalom. The type of research used is development research (R&D). Researchers used the ADDIE development model. The ADDIE model development method consists of 5 development stages including: (1) Analysis (analysis stage), (2) Design (initial product design stage), (3) Development (product development stage), (4) Implementation (product implementation stage) , (5) Evaluation (product evaluation stage). Due to the limitations of researchers and the occurrence of the Covid19 pandemic during the study, the steps used in media validation were carried out online. Based on the validation results from material experts, media experts, design experts, it can be concluded that the quality of the pop-up book media developed is in the appropriate category or can be used for grade 1 elementary school students. Student responses to pop-up book media in the field implementation test got a good response. Keywords: Pop-up book media, science learning, learning media