Qingdao Today
In pics: Students welcome International Day of Human Space Flight in Qingdao
2023/4/12
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2023/4/12
source:
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On April 11th, students in a primary in Qingdao, East China’s Shandong Province, participated in a science popularization activity to welcome the International Day of Human Space Flight, which falls on April 12. (Photo by Zhang Ying)
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