|Photo taken on June 9 shows the breeders are feeding the twin sister polar bears. (Xinhua Photo)|
Edited and translated by Xue Meng, People's Daily Online
The first artificially reared twin polar bears celebrated their 100th day on June 12. The twin polar bears, both female, were born on March 5 in Tianjin Haichang Polar Ocean Park. To make sure the twin grow up healthily, breeders have been taking care of them 24 hours a day. Now, the little polar bears weigh 15 kilograms.