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          Beijing Science Carnival kicks off in Olympic Park
          
      
          
      
          
        
          
          chinadaily.com.cn |
          Updated: 2017-09-15 07:53
        
        
          
          
          
          
        

      
          


      
          
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          Children operate robots playing a miniature soccer game, one of a series of events ahead of National Popular Science Day at Olympic Park in Beijing on Sept 14, 2017. National Popular Science Day is held on the third weekend in September. [Photo by Wang Zhuangfei/China Daily]
          		 
  
           
            

           

        
      
          
      
      
      
          
        
          
          
        

        
          
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