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This quiz is about things that are puffy, scruffy, and fluffy. Will you fluff the answers, or get a perfect score?

In this hands-on activity, you’ll make your own vacuum chamber and watch marshmallows turn into fluffy clouds of sugar!

Learn some fluffy and delicious chemistry by following this marshmallow recipe.

It’s no secret that volcanoes are dangerous. The recent eruption of Guatemala’s Volcán de Fuego has taken more than 110 lives. In Hawaii, lava has covered roads, destroyed cars and set fire to buildings. So it may come as a surprise to hear that people are wondering if they can use volcanoes to toast their…