Photo taken by 11-year-old pupil Zhang Ling of grade 6 with the Wang Fang Elementary School shows two adults planting vegetables in the field at a village in Hefei, capital of east China's Anhui Province, October 29, 2009. [Xinhua]

Photo taken by 11-year-old pupil Zhang Ling of grade 6 with the Wang Fang Elementary School shows a group of grade 1 pupils playing games during class interval in Hefei, capital of east China's Anhui Province, October 26, 2009. [Xinhua]