This aerial photo taken on Dec. 25, 2023 shows students doing exercise in the playground at a middle school in Minhe County in northwest China's Qinghai Province. All primary and secondary schools in the quake-hit area of northwest China's Qinghai Province have resumed classes as of Monday. (Xinhua/Wang Bo)
Students do exercise in the playground at a middle school in Minhe County in northwest China's Qinghai Province, Dec. 25, 2023. All primary and secondary schools in the quake-hit area of northwest China's Qinghai Province have resumed classes as of Monday. (Xinhua/Zhang Hongxiang)
Students attend a class at a middle school in Minhe County in northwest China's Qinghai Province, Dec. 25, 2023. All primary and secondary schools in the quake-hit area of northwest China's Qinghai Province have resumed classes as of Monday. (Xinhua/Zhang Hongxiang)