Students experience handicraft of making blue calico in China's Nantong (9)

Photo taken on July 15, 2015 shows "Guajiang", or adding resist to the calico, one of the procedures in making blue calico, at the Blue Calico Museum in Nantong, east China's Jiangsu Province. College students came to the Blue Calico Museum to experience the handicraft of making blue calico during their summer holidays. (Xinhua/Huang Zhe)