A girl shows a messages written for her parents about the traffic safety on their way home at Guanzhen primary school in Hanshan County, east China's Anhui Province, Jan. 13, 2009. Traffic policemen in the county help children send messages to their parents who work in other cities to remind them of traffic safety before the Chinese traditional Spring Festival.(Xinhua/Cheng Qianjun)
Li Tingting (front) reminds her migrant-worker parents, who work in Beijing, of the traffic safety via the video chat service at Guanzhen primary school in Hanshan County, east China's Anhui Province, Jan. 13, 2009. Traffic policemen in the county help children send messages to their parents who work in other cities to remind them of traffic safety before the Chinese traditional Spring Festival.(Xinhua/Cheng Qianjun)
Children show the words written for their migrant-worker parents about the traffic safety on their way home at Guanzhen primary school in Hanshan County, east China's Anhui Province, Jan. 13, 2009. Traffic policemen in the county help children send messages to their parents who work in other cities to remind them of traffic safety before the Chinese traditional Spring Festival.(Xinhua/Cheng Qianjun)
