A seal pup swims in water at the Harbin Polarland in Harbin, northeast China's Heilongjiang Province, on April 29, 2019. Three seal pups entered a "seal kindergarten", which was put into service at Harbin Polarland recently. All three are less than 3 months old and will play and grow together. (Xinhua/Wang Jianwei)
Three seal pups enter "seal kindergarten" at Harbin Polarland
Source: Xinhua| 2019-04-30 11:09:22|Editor: Liangyu
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