Children play with Toufu at a Toufu Festival in Gaogang Township of Fogang County, south China's Guangdong Province, Feb. 15, 2011. A piece of Toufu, being 3.49 meters in length, 3.45 meters in width and 0.38 meters in thickness, was shown to the public during the traditional Toufu Festival. [Xinhua/Liang Zhiwei]