Joint scientific experiment performance staged in Hefei to promote spirit of science

A performer from Jiangsu Science and Technology Museum stages a science show at the University of Science and Technology of China in Hefei, east China's Anhui Province, Sept. 21, 2019. A joint scientific experiment performance was staged here by groups from all over the country to impart scientific knowledge and promote the spirit of science on Saturday. (Xinhua/Zhang Duan)