This program is a sub-theme course of the revised course "Firefly to Happiness". It takes the ecological beauty of local fireflies as the core concept of the course and develops relevant cross-domain aesthetic courses. It takes children to explore, observe and experience outdoors, and through a A series of exercises and implementations from different aspects combine each student's learning experience of "nature, Hakka, information, and art" to create installation art and animations that are both aesthetic and childlike, further enhancing the season of watching fireflies. During this period, the campus was decorated to turn Neiwan Elementary School into a unique "fluorescent exhibition venue", which is also the best stage for children to perform!