A child views cartoon crickets at Guangxi Science & Technology Museum in Nanning, capital of southwest China's Guangxi Zhuang Autonomous Region, on Sept. 18, 2010. An exhibition of knowledge of insects was opened here Saturday. [Xinhua/Yu Xiangquan]

A child plays with a cartoon beetle at Guangxi Science & Technology Museum in Nanning, capital of southwest China's Guangxi Zhuang Autonomous Region, on Sept. 18, 2010. An exhibition of knowledge of insects was opened here Saturday. [Xinhua/Yu Xiangquan] 

A child views cartoon insects at Guangxi Science & Technology Museum in Nanning, capital of southwest China's Guangxi Zhuang Autonomous Region, on Sept. 18, 2010. An exhibition of knowledge of insects was opened here Saturday. [Xinhua/Yu Xiangquan] 

A child views cartoon insects at Guangxi Science & Technology Museum in Nanning, capital of southwest China's Guangxi Zhuang Autonomous Region, on Sept. 18, 2010. An exhibition of knowledge of insects was opened here Saturday. [Xinhua/Yu Xiangquan]

Children view cartoon insects at Guangxi Science & Technology Museum in Nanning, capital of southwest China's Guangxi Zhuang Autonomous Region, on Sept. 18, 2010. An exhibition of knowledge of insects was opened here Saturday. [Xinhua/Yu Xiangquan]