Breeders feed the twin sisters polar bears play in Tianjin, north China, June 6, 2012. The twin sisters polar bears born in Tianjin Polar Ocean Park would celebrate their hundredth day on Wednesday. (Xinhua) |
Twin sisters polar bears play in Tianjin, north China, June 6, 2012. The twin sisters polar bears born in Tianjin Polar Ocean Park would celebrate their hundredth day on Wednesday. (Xinhua) |
Twin sisters polar bears play in Tianjin, north China, June 6, 2012. The twin sisters polar bears born in Tianjin Polar Ocean Park would celebrate their hundredth day on Wednesday. (Xinhua) |