内容正文:
空气在哪里?
第 6 课
做游戏
同学们现在和老师一起做
1.捂住鼻子
2.闭上嘴巴
3.屏住呼吸
空气就在我们身边
你能看得见吗?
摸得着吗?
实验材料:
扇子、塑料袋、 气球 、饮料瓶、
粉笔、杯子……
实验一:找空气
1 你想用哪种物品找空气?
2 说一说,你打算如何找到空气?
我们来想办法找空气吧
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