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Juvenile science festival held in Yinchuan, NW China's Ningxia 

          

          
 Source: Xinhua| 2019-09-21 21:36:02|Editor:  Li Xia 

          

                
          


          

          

          

          
    

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          CHINA-NINGXIA-YINCHUAN-EDUCATION-JUVENILE SCIENCE FESTIVAL (CN)
          

          A contestant takes part in an unmanned aerial vehicle (UAV) obstable course race during a juvenile science festival in Yinchuan, northwest China's Ningxia Hui Autonomous Region, Sept. 21, 2019. (Xinhua/Feng Kaihua) 
          

          

          

          


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