21st century education is expected to produce competent human resources in 21st century skills. Teachers must integrate information technology facilities to help participants learn with teaching materials, methods, and technology-based teaching media. This study aimed to describe PBL-based E-Modules to empower critical thinking skills in elementary school learning at SDN 01 Sangkaran Bhakti. This research is a descriptive qualitative research. Data and data sources were collected from interviews and questionnaires for 6 teachers and 15 students, then the data were analyzed by interactive analysis. The results showed that PBL-based E-Modules can empower critical thinking skills in elementary school learning as a 21st century digital media innovation. E-modules as learning media are combined with text, narration, video, practice questions and integration with learning models. PBL-based E-Modules as an effective solution for 21st century learning are in accordance with the character of the material and learning styles of 21st century students as digital natives