A teacher explains as students listen at a "seed museum" of Yangfangdian Central Elementary School in Haidian District, Beijing, capital of China, Oct. 16, 2020. (Xinhua/Ren Chao)
In pics: "seed museum" of Yangfangdian Central Elementary School in Beijing
Source: Xinhua| 2020-10-16 22:01:19|Editor: huaxia
