The study purpose is to find out how to do special lessons. Based on the discourse of flight from science, which is one of the issues of science education, we will organize the educational practices in the astronomical field. After that, by introducing the special lesson practice that the author has implemented and considering the ingenuity in implementing it, more effective learning can be expected for children who have overcome the problems of the science special lesson by an outside lecturer. In conclusion, it is necessary for the bearers to work together and respect the learning context of the children so that the special lesson does not become a one-time lesson, and the coordinator for smooth cooperation. Roles exist in each university and region, and it should be considered to borrow their power.