The document summarizes an online workshop that taught educators how to design mobile apps using App Inventor. The workshop was hosted on a learning management system and consisted of 3 modules: 1) introducing mobile app concepts, 2) building practice apps using basic components, and 3) designing original apps. Participants built sample apps, provided feedback, and discussed integrating mobile learning and apps into their teaching. The workshop aimed to show educators how to design their own mobile apps for educational purposes.