Students Compete In First-Ever International High School Robotics Competition
The first ever international high school robotics competition is happening in Washington, D.C., this week. Over 150 countries from six continents sent teams to compete.
Đọc tiếp trên NPR
At July 18, 2017 at 03:28AM
Categoty Education
Thứ Ba, 18 tháng 7, 2017
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