Primary school students pose for a photo before their departure to Shenzhen at the Shuangliu International Airport in Chengdu, southwest China's Sichuan Province, on June 4, 2008. A total of 84 pupils and 5 teachers from the quake-hit Wenchuan County headed for Shenzhen in south China's Guangdong Province under the aid of a three-month free studying project. [Xinhua]