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This week, everyone gets a chance to say '520' to science

      

      

        
          By Zhang Zhihao | 
          China Daily |
          Updated: 2017-05-22 07:42
        
        
          
          
          
          
        

      



      

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Children experience newest technologies at the Cultural Palace of Nationalities in Beijing on Saturday as the 17th National Science Week began.[Photo provided to China Daily]
 
  
 
  

 

        
      


      
      

        
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