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编辑同志: 您好！ 我是农村小学的一名兼职自然教师,现有一事相求,望能给予帮助。 事情是这样的,今年四月的一天,我发现有几个三年级的小学生在玩一种石头,我看了看,发现这是一种植物
Edit comrades: Hello! I am a part-time natural teacher in rural primary schools. I am looking for help now. This is the case. One day in April this year, I found that there were several third-grade pupils playing a stone. I looked at it and found that it was a plant