Students paint cheerful faces to celebrate World Smile Day
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Pupils at a primary school in the coastal city of Qinhuangdao, Hebei province, celebrated this year's World Smile Day on Friday by painting smiley faces on paper and sharing cheerful expressions with each other.
The activity, titled "Paint a Smile, Grow with Joy", took place at the No 1 Primary School of Duzhuang educational district in the city's Haigang district.






















