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Halloween Dry Ice Science - Dry Ice Crystal Ball Bubble

We just can't get enough of dry ice at Halloween. It's perfect for many bubbling, spooky science activities. One favorite demonstration is the Dry Ice Crystal Ball Bubble. This activity will have your audience oohing, ahhing, then asking to…
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Dry Ice Fun - How to Use Dry Ice at Your Halloween Party

There's just something amazing about dry ice - the solid that turns into a gas. Science teachers call it sublimation... kids call it amazing. Over the years I've presented a number of television segments about using dry ice to make Halloween…