Students from Tianjin interact with deers at the Tianjin Zoo on July 7, 2011. They pooled their own allowances to establish a "Fund for Small Animals." For a meaningful summer vacation, students will help care for small animals under the supervision of zoo keepers. [Photo/Xinhua] 

Students from Tianjin interact with animals at the Tianjin Zoo on July 7, 2011. They pooled their own allowances to establish a "Fund for Small Animals." For a meaningful summer vacation, students will help care for small animals under the supervision of zoo keepers. [Photo/Xinhua]