Pupils take part in a scientific sports meeting in Wuhu, east China's Anhui Province, Sept. 20, 2008, the National Science Popularization Day of China. [Xinhua]
![Pupils take part in a scientific sports meeting in Wuhu, east China's Anhui Province, Sept. 20, 2008, the National Science Popularization Day of China. [Xinhua]](http://images.china.cn/attachement/jpg/site1007/20080922/001109b42f980a41754302.jpg "Pupils take part in a scientific sports meeting in Wuhu, east China's Anhui Province, Sept. 20, 2008, the National Science Popularization Day of China. [Xinhua]")