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Brilliant Schoolgirl and Schoolboy Talk and Use Laptop to Program Software for Robotics Engineering Class. Elementary School Science Classroom with Children Working on Technology. STEM Education

视  频 ID：  1040916707
版      权：  Gorodenkoff
视频长度：  0:12
横纵比率：  16:9
所属分类：  人物 教育 
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