Children's science education activities are activities that trigger, support and guide children to actively explore, experience the process of exploration and discovery, and gain experience about the surrounding material world and its relationship. Make children gain long-term educational value conducive to their lifelong development. It is a process of guiding children to actively learn and explore. It is a process of supporting children to experience the inquiry process, experience the scientific spirit and explore problem-solving strategies. It has the characteristics of life, generation, sustainability and diversity.