Students play games celebrating the upcoming Children’s Day at a primary school in Huzhou city, East China’s Zhejiang province, May 27, 2019. [Photo/Xinhua]

Children and their parents rehearse for Children’s Day performance at a kindergarten in Zhangjiajie city, Central China’s Hunan province, May 27, 2019. [Photo/Xinhua]

Children rehearse for Children’s Day performance with their teachers at a kindergarten in Zhangjiajie city, Central China’s Hunan province, May 27, 2019. [Photo/Xinhua]