Giant pandas play at the Bifengxia Panda Base of China Conservation and Research Center for the Giant Panda in Ya'an City, Sichuan Province, Feb. 24. These lovely bears tumbled about on the ground, climbed trees and made naughty faces, looking relaxed. (Photo: China News Service/Liu Guoxing)
Giant pandas play at the Bifengxia Panda Base of China Conservation and Research Center for the Giant Panda in Ya'an City, Sichuan Province, Feb. 24. These lovely bears tumbled about on the ground, climbed trees and made naughty faces, looking relaxed. (Photo: China News Service/Liu Guoxing)
Giant pandas play at the Bifengxia Panda Base of China Conservation and Research Center for the Giant Panda in Ya'an City, Sichuan Province, Feb. 24. These lovely bears tumbled about on the ground, climbed trees and made naughty faces, looking relaxed. (Photo: China News Service/Liu Guoxing)
Giant pandas play at the Bifengxia Panda Base of China Conservation and Research Center for the Giant Panda in Ya'an City, Sichuan Province, Feb. 24. These lovely bears tumbled about on the ground, climbed trees and made naughty faces, looking relaxed. (Photo: China News Service/Liu Guoxing)