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A boiled egg may seem unassuming, but under the right conditions, it can be a powerful thing. In this classic demonstration of how a vacuum must be filled, the egg withstands a mighty force of nature (at least for a little while), until the experiment's surprising -- and kid-pleasing! -- conclusion.
The Skills It Builds: physics, earth science, observation
Originally published in the September 2014 issue of FamilyFun magazine.
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