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AbstractThis study aimed to develop a Damdam Ji Chemistry learning media on colloidal material. This research is Research & Development (R&D) which used the 4D development model (Define, Design, Development, and Disseminate). The instruments of data collection consisted of media validation sheet, product quality assessment sheet, and student response sheets. This product qulity was assessed by one material expert, one media expert, and three chemistry teachers. The result showed that thedoi:10.26714/jps.8.1.2020.66-72 fatcat:jta7i56xmvbvtlcgpnp753biyy