Children take part in a creative contest on piling up building blocks in Yantai, east China's Shandong Province, Dec. 23, 2017. (Xinhua/Tang Ke)
Creative contest on piling up building blocks held in E China's Shandong
Source: Xinhua| 2017-12-23 19:15:26|Editor: Zhou Xin
KEY WORDS:building blocks
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