The content of this event is as follows: (1) Event time: July 1, 2023 (Saturday) 9:20 AM - 3:00 PM. (2) Event location: Chung Shan Building and surrounding areas of Yangmingshan. (3) Participants: 100-120 people, including parents and children and interested members of the public. Children under elementary school age must register with one parent. (4) Event activities: Humanistic and ecological exploration, Grass Mountain ecological experience, and tung blossom challenge activities. (5) Registration fee: NT$600 per person, NT$300 per child under 6 years old (including transportation, lunch, lecturer fees, material fees, and public accident liability insurance, etc.). (6) Registration method: From now until full or June 10th, please register online (https://reurl.cc/Ge08L3).