Children take part in science and technology activities in Beijing 

          

          
 Source: Xinhua| 2018-05-21 15:20:55|Editor:  Xiang Bo 

          

                
          

          

          

          

          

          
    

          Video PlayerClose
          

          

          

          CHINA-BEIJING-SCIENCE AND TECHNOLOGY ACTIVITY (CN)
          

          Children make birds' nests with their parents at a scientific carnival in Beijing, capital of China, May 20, 2018. Many parents took their children to take part in science and technology activities during the 2018 National Science and Technology Week, which started on May 19. (Xinhua/Jin Liwang)
          

          

          

          


             Prev 1 2 3 4  
          

          

          

          
 

          

          

          
KEY WORDS: science

                
          

          



          


          

          


          

          

           EXPLORE XINHUANET 
          


          

          


                
          

 


          010020070750000000000000011100001371950961
             
无码人妻一区二区三区四区av_亚洲精品911在线永久观看_精品一区二区国产在线观看_日韩不卡一区二区视频在线

            

                

                  
日本私人免费网站在线观看
|
香港国产一区二区
|
色综合久久88色综合天天免费
|
性欧美黑人性视频在线
|
日韩欧美国产一区二区浪潮
|
亚洲中文字幕一片
|