On November 29, 2021, the Center of Science Education College of Science held a 3D printing workshop. Assistant Professor Zhang Zhican of Mingdao University was invited as a lecturer to introduce courses such as 3D printing types and 3D object production principles, and practically operated a 3D printing printer to output 3D sequences. Printing model, through the process of learning by doing, combining theory and practical experience, students reported that the course content was rich and exciting, and the activity was a complete success.