In this activity, you need a plastic water bottle and small piece of paper, all you need is this two things.Experiment is very simple, takes only 2 minutes. come on and join.
Crumple a small piece of paper into a ball of size smaller than the mouth of an empty bottle. Hold the empty bottle on its side and place the paper ball just inside its mouth. Now try to blow on the ball to force it into the bottle. Try the activity with bottles of different sizes. Challenge your friends if they can force the paper ball in by blowing into the bottle.
Take the bottle like this, and blow on how much you can. Can't insert it to inside, yes ? Alright, can you answer me why can't you insert it ? If you Know the answer, don't forget to drop a comment.
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