21st century education is expected to produce capable human resources skills of the 21st century. Teachers should integrate information technology means to help learn participants with technology-based teaching materials, methods, and media. The research aims to describe the PBL-based Flipbook E-Module to empower the critical thinking skills of primary school IPA learning. This research is descriptive qualitative research. Data and data sources are taken from interviews, questionnaires and literature studies. Data and data sources are taken from interviews and questionnaires for teachers. Then, the data was analyzed with interacttf analysis milles &huberman. The results show that PBL-based Flipbook e-modules can empower the critical thinking skills of primary school IPA learning as a 21st century digital media innovation. Flipbook-based e-modules as a learning medium combined with text, narrative, video, practice and integration with learning models. PBL-based Flipbook e-module as an effective solution to 21st century IPA learning in accordance with the character of the material and learning style of 21st century learners as digital natives Keywords: E-module Flipbook, problem based learning, critical thinking Abstrak Pendidikan abad 21 diharapkan menghasilkan sumber daya manusia cakap keterampilan abad 21. Guru harus mengintegrasikan informasi teknologi sarana untuk membantu belajar peserta dengan bahan ajar, metode, dan media pengajaran berbasis teknologi. Penelitian ini bertujuan mendeskripsikan E-Modul Flipbook berbasis PBL untuk memberdayakan keterampilan berpikir kritis pembelajaran IPA sekolah dasar. Penelitian ini merupakan penelitian kualitatif deskriptif . Data dan sumber data diambil dari wawancara dan angket untuk guru. Kemudian, data dianalisis dengan analisis interaktf Milles & Huberman. Hasil penelitian menunjukkan bahwa emodul Flipbook berbasis PBL dapat memberdayakan keterampilan berpikir kritis pembelajaran IPA sekolah dasar sebagai inovasi media digital abad 21. E-modul berbasis Flipbook sebagai media pembelajaran yang dipadukan teks, narasi, video, soal latihan dan integrasi dengan model pembelajaran. E-modul Flipbook berbasis PBL sebagai solusi efektif pembelajaran IPA abad 21 sesuai dengan karakter materi dan gaya belajar peserta didik abad 21 sebagai digital native.