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Balloon in the Bottle - A Demonstration About Air

How hard would it be to inflate a balloon inside of a bottle? Would you believe it is impossible unless you know the science of air? Place a deflated balloon inside of a plastic bottle and stretch the mouth of the balloon over the bottle…

Why Does the Water Rise?

Can you make the water rise inside the bottle? With a little scientific knowledge about air and air pressure, you can. This demonstration on the news even brought a surprise for me. In all my years of doing this activity, I've never had anything…