Start by gathering an empty water bottle, balloon, and a pushpin or scisors for later. To make sure that there is nothing wrong with the balloon, give it a test blow. Then, take the deflated balloon ...
How is it possible that Phil can press some thumb tacks into a balloon and it doesn't go POP!? It's all down to the distribution of pressure. Have a look at the Hub Lab experiment above. Now, if you ...
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