Combo photo shows fourth grader Tang Junjie displaying a "giraffe" made by himself with branches (left) and his works of "giraffe" (right) at Xuqiao Primary School in Xuxing Village of Tianxin District in Changsha, central China's Hunan Province, Nov. 20, 2019. The school in this year started to teach students to make handicrafts at art lessons by using natural materials such as tree branch and pine cone to help them discover the nature. (Xinhua/Chen Zhenhai)

Combo photo shows fourth grader Tan Shiyu displaying an "elk" made by herself with branches (top) and her works of "elk" (bottom) at Xuqiao Primary School in Xuxing Village of Tianxin District in Changsha, central China's Hunan Province, Nov. 20, 2019. The school in this year started to teach students to make handicrafts at art lessons by using natural materials such as tree branch and pine cone to help them discover the nature. (Xinhua/Chen Zhenhai)

Combo photo shows fourth grader Tang Kewei displaying an "ostrich" made by herself with pine cones and branches (left) and her works of "ostrich" (right) at Xuqiao Primary School in Xuxing Village of Tianxin District in Changsha, central China's Hunan Province, Nov. 20, 2019. The school in this year started to teach students to make handicrafts at art lessons by using natural materials such as tree branch and pine cone to help them discover the nature. (Xinhua/Chen Zhenhai)

Combo photo shows third grader Tang Luoxun displaying a "peacock" made by herself with pine cones, branches and leaves (top) and her works of "peacock" (bottom) at Xuqiao Primary School in Xuxing Village of Tianxin District in Changsha, central China's Hunan Province, Nov. 20, 2019. The school in this year started to teach students to make handicrafts at art lessons by using natural materials such as tree branch and pine cone to help them discover the nature. (Xinhua/Chen Zhenhai)

Combo photo shows fourth grader Li Bohan displaying a "giraffe" made by himself with branches (top) and his works of "giraffe" (bottom) at Xuqiao Primary School in Xuxing Village of Tianxin District in Changsha, central China's Hunan Province, Nov. 20, 2019. The school in this year started to teach students to make handicrafts at art lessons by using natural materials such as tree branch and pine cone to help them discover the nature. (Xinhua/Chen Zhenhai)

Combo photo shows third grader Peng Yiran displaying a "fish" made by herself with branches (top) and her works of "fish" (bottom) at Xuqiao Primary School in Xuxing Village of Tianxin District in Changsha, central China's Hunan Province, Nov. 20, 2019. The school in this year started to teach students to make handicrafts at art lessons by using natural materials such as tree branch and pine cone to help them discover the nature. (Xinhua/Chen Zhenhai)

Combo photo shows third grader Wu Siting displaying a "crab" made by herself with branches (top) and her works of "crab" (bottom) at Xuqiao Primary School in Xuxing Village of Tianxin District in Changsha, central China's Hunan Province, Nov. 20, 2019. The school in this year started to teach students to make handicrafts at art lessons by using natural materials such as tree branch and pine cone to help them discover the nature. (Xinhua/Chen Zhenhai)