Children attend a science class at Shanghai Zoo in Shanghai, east China, July 15, 2023. Shanghai Zoo is scheduled to hold 24 night tours from July 7 to Aug. 27, during which families can attend science classes and explore the animal world at night. [Photo/silubaba]
Children attend a science class at Shanghai Zoo in Shanghai, east China, July 15, 2023. [Photo/silubaba]
This photo taken on July 15, 2023 shows a crowned crane at Shanghai Zoo in Shanghai, east China. [Photo/silubaba]
This photo taken on July 15, 2023 shows a South China tiger at Shanghai Zoo in Shanghai, east China. [Photo/silubaba]
Children and their families attend a science class at Shanghai Zoo in Shanghai, east China, July 15, 2023. [Photo/silubaba]
This photo taken on July 15, 2023 shows a pelican at Shanghai Zoo in Shanghai, east China. [Photo/silubaba]
This photo taken on July 15, 2023 shows a red panda at Shanghai Zoo in Shanghai, east China. [Photo/silubaba]
This photo taken on July 15, 2023 shows a ring-tailed lemur at Shanghai Zoo in Shanghai, east China. [Photo/silubaba]