Students from Beijing No 10 Middle Schools visit Xishuangbanna Tropical Botanical Garden, affiliated to Chinese Academy of Science, on Jan 28, 2014. [Photo by Wu Di/ provided to chinadaily.com.cn]

　　Students deliver research reports at a science research centre in Xishuangbanna Tropical Botanical Garden, during a science camp to Yunnan, on Jan 28, 2014. [Photo by Wu Di/ provided to chinadaily.com.cn]