A teacher and children play “Eagle Catches Chicks” at a kindergarten affiliated to Yangzhou University in Yangzhou, east China’s Jiangsu Province, on Thursday, which was Teachers’ Day. The annual holiday is celebrated Sept. 10. Schools across China held various activities Thursday to mark the 42nd Teachers’ Day. China has the world’s largest education system, with about 440,000 schools of all levels and types, 280 million students and 18.7 million teachers.Xinhua