
Students learn emergency measure during an International Children's Day activity in Ditan Park in Beijing, China, May 29, 2009. A garden party with the theme of focusing on youth life and health to celebrate the International Children's Day was held here attracting nearly 20,000 children and parents. [Photo: Xinhua]

Students cheer during an International Children's Day activity in Ditan Park in Beijing, China, May 29, 2009. A garden party with the theme of focusing on youth life and health to celebrate the International Children's Day was held here attracting nearly 20,000 children and parents. [Photo: Xinhua]

Students learn emergency measure during an International Children's Day activity in Ditan Park in Beijing, China, May 29, 2009. A garden party with the theme of focusing on youth life and health to celebrate the International Children's Day was held here attracting nearly 20,000 children and parents. [Photo: Xinhua]

A boy shows his handmade instrument during an International Children's Day activity in Ditan Park in Beijing, China, May 29, 2009. A garden party with the theme of focusing on youth life and health to celebrate the International Children's Day was held here attracting nearly 20,000 children and parents. [Photo: Xinhua]

Students play diabolo during an International Children's Day activity in Ditan Park in Beijing, China, May 29, 2009. A garden party with the theme of focusing on youth life and health to celebrate the International Children's Day was held here attracting nearly 20,000 children and parents. [Photo: Xinhua]