We all miss one or two life lessons. Some people, like Lifehacker reader izzysanime, never learned how to blow up a balloon. It’s actually kind of tricky until you learn it! So we’ll teach you.

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GRAND RAPIDS, Mich — The old volcano experiment is a classic - using a model volcano, combine baking soda and vinegar to get an eruption. In this experiment, we'll use the product of that eruption to ...

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