After learning about this important news, Hui Hui and Neng Neng, members of the World Federation of Youth Astronomy Enthusiasts and members of the Beijing-Hangzhou Grand Canal Research Association, decided to go to Shichahai in the Beijing section of the Beijing-Hangzhou Grand Canal to observe at 8 o'clock tonight. When they stood on the Yinding Bridge to observe the water of the West Sea, they suddenly saw the SOS letters disappearing and appearing under the Yinding Bridge. They hurriedly ran up the bridge to check and found that the strange SOS letters were rapidly drifting towards the Wild Duck Island in the West Sea. The two chased to the Wild Duck Island and rescued the injured swan. After that, under a crooked tree leading to Yinding Bridge, he suddenly fell into an unfathomable ancient tomb, subdued the mutated alligator, rescued the divine turtle, and learned a shocking secret-the earth, the moon, and the Beijing-Hangzhou Grand Canal are in danger, and the two of them are in danger. People quickly ran under the Yinding Bridge, opened the stone cave, found the "drift bottle", and rescued the sealed human jellyfish. With the help of the human jellyfish and the turtle, they took a swan and flew through the Beijing and Tianjin sections of the Beijing-Hangzhou Grand Canal. , Hebei section, Shandong section, Jiangsu section and Zhejiang section, with the help of the precise positioning of the humanoid jellyfish and the underwater operation of the turtle, seven swan tail feathers were found and flew back to the Yinding Bridge in Shichahai on time. At this moment, the earth, the moon The countdown has begun for the safety of Liang, the Beijing-Hangzhou Grand Canal, humans, animals and plants, and the Shicha Sea... The two of them calmly used the simple instrument designed and manufactured by Guo Shoujing to accurately launch seven swan tail feathers...
Mission: Environmental protection, caring for animals and plants, scientific exploration