Pupils take part in a robot football match at Xingfujie Primary School in Weifang, east China's Shandong Province, Sept. 20, 2008m the National Science Popularization Day of China. [Xinhua]
![Pupils take part in a robot football match at Xingfujie Primary School in Weifang, east China's Shandong Province, Sept. 20, 2008m the National Science Popularization Day of China. [Xinhua]](http://images.china.cn/attachement/jpg/site1007/20080922/001109b42f980a41769b04.jpg "Pupils take part in a robot football match at Xingfujie Primary School in Weifang, east China's Shandong Province, Sept. 20, 2008m the National Science Popularization Day of China. [Xinhua]")