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你见过会乱蹦乱跳的爆米花吗?你知道这其中的奥秘吗?让我们一起动手体验一下发生在爆米花身上的神奇故事吧。准备材料:1.爆米花2.塑料匙3.毛巾4.盘子实验步骤:1.把塑料匙在毛巾上摩擦几下。(如图1)2.用塑料匙去舀爆米花。(如图2)3.奇迹发生了,只见爆米花到处乱蹦,有的还粘
Have you ever seen a popcorn that jumped and jumped? Do you know the secret of it? Let’s start with the amazing story of popcorn. Preparation materials: 1. Popcorn 2. Plastic spoon 3. Towel 4. Plate experiment steps: 1. Rub the plastic spoon a few times on the towel. (Figure 1) 2. Use a plastic spoon to scoop popcorn. (Figure 2) 3. miracles happened, I saw popcorn jumped around, and some still sticky