Group 1 - The "Panda Bus" was launched in Guangzhou as part of the "National Treasure Welcomes the National Games" series, combining the image of the national treasure, sports spirit, and ecological education elements [1][3] - The bus features a lively design with pink and green colors, showcasing popular pandas from the Guangzhou Zoo, creating an engaging atmosphere for the National Games [3][5] - Inside the bus, passengers can scan QR codes to listen to real panda sounds and view educational content about pandas and other animals, enhancing the interactive experience [3][8] Group 2 - A unique "Panda Fun Science Education" activity was held on the bus's launch day, allowing families to engage in a fun and educational experience [5][7] - The bus will operate on specific routes and offer customized services for social groups, promoting the concept of "travel as a classroom" [8] - The bus service is a collaboration between Guangzhou's Yutong Bus Company and the Guangzhou Zoo, with plans to continue developing ecological education activities [8]