Children practice martial arts at Laoximen Street, Huangpu District of east China's Shanghai, on July 7, 2025. Students across the country are enriching their summer vacations through colorful activities. (Xinhua/Fang Zhe)

A coach demonstrates martial arts movements for children at Laoximen Street, Huangpu District of east China's Shanghai, on July 7, 2025. Students across the country are enriching their summer vacations through colorful activities. (Xinhua/Fang Zhe)

A teacher demonstrates dance moves for children at a dance training school in Boxing County of Binzhou City, east China's Shandong Province, on July 5, 2025. Students across the country are enriching their summer vacations through colorful activities. (Photo by Chen Bin/Xinhua)

Children try a racing game at Anhui Science and Technology Museum in Hefei, east China's Anhui Province, on July 6, 2025. Students across the country are enriching their summer vacations through colorful activities. (Photo by Chen Sanhu/Xinhua)

A student of Ocean University of China (L) prepares to release a rescued kestrel at a wetland in Chengyang District of Qingdao City, east China's Shandong Province, on July 7, 2025. Students across the country are enriching their summer vacations through colorful activities. (Photo by Wang Haibin/Xinhua)

Primary school students listen to the narrator inside a digital tram on Zhongshan Road of Qingdao City, east China's Shandong Province, on July 6, 2025. Students across the country are enriching their summer vacations through colorful activities. (Photo by Wang Haibin/Xinhua)