Children draw animals on six pieces of fabrics, each 9-metre long and 0.9-metre wide, at the Youth Center in Hangzhou, capital of east China's Zhejiang Province, May 27, 2006, during an activity to greet the coming International Children's Day, which falls on June 1. (Xinhua Photo)

Children draw animals on six pieces of fabrics, each 9-metre long and 0.9-metre wide, at the Youth Center in Hangzhou, capital of east China's Zhejiang Province, May 27, 2006. (Xinhua Photo)

Children draw animals on six pieces of fabrics, each 9-metre long and 0.9-metre wide, at the Youth Center in Hangzhou, capital of east China's Zhejiang Province, May 27, 2006. (Xinhua Photo)

Children draw animals on six pieces of fabrics, each 9-metre long and 0.9-metre wide, at the Youth Center in Hangzhou, capital of east China's Zhejiang Province, May 27, 2006. (Xinhua Photo)

Children make paintings on a 100-meter-long paper in Yinchuan, capital of northwest China's Ningxia Hui Autonomous Region, May 27, 2006. Some 100 children attended the activity of "my happy childhood" here on Saturday to greet the International Children's Day, which falls on June 1. (Xinhua Photo)