Contestants warm up before a robot shooting match in Suzhou, east China's Jiangsu Province, July 3, 2006. The First East China Robot League Matches for Teenagers was held at Bibo Experimental Primary School in Suzhou on Monday, with over 400 contestants from nearly 100 groups taking part in the matches.

A contestant dance together with her robot in Suzhou, east China's Jiangsu Province, July 3, 2006.

Two robots are shown in a shooting match in Suzhou, east China's Jiangsu Province, July 3, 2006. (Xinhua Photo)

Two robots are shown in a shooting match in Suzhou, east China's Jiangsu Province, July 3, 2006.