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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 young visitor operates a programmable robot during a juvenile science festival in Yinchuan, northwest China's Ningxia Hui Autonomous Region, Sept. 21, 2019. (Xinhua/Feng Kaihua) 
        

        

        

        


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