Students learn to balance eggs at a primary school in Zhejiang province, on March 19, 2013, a day before the spring equinox in the Chinese lunar calendar. Making an egg "stand up" is a traditional Chinese way to welcome spring. [Photo by Xu Ying/ For China Daily]

A car is damaged by hailstones in Longli village, Jinping county, Guizhou province, on March 19, 2013. [Photo/Xinhua]