This research is a development research that combines the Borg & Gall development model with Alessi & Trollip. The research stages include Research and Data Collection (Borg & Gall), and Design and Development (Alessi & Trollip). This research aims to produce teaching materials in the form of E-LKPD based on project-based learning using Heyzine Flipbook. The development of E-LKPD is based on th…