Xu Yanfeng, the folk artist, teaches his son straw carving techniques on May 22, 2012. (Xinhua/Wang Min)

Xu Yanfeng, a 60-year-old folk artist, initiated the straw carving 30 years ago. His straw carving techniques have been included in China’s national non-substance cultural heritage. Now, he has decided to pass down his techniques to his son and daughter.