Dry Ice Experiment

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Dry ice is a favorite mysterious Halloween material, perfect for spooking up a witch's cauldron, but did you know that you can experiment with it too? Dry ice is so cool (couldn't resist!), and makes for a fantastic (ventilated) kitchen or outdoor experiment. Have you ever worked with it? The big caution is that you don't want to touch it less it burns your skin. Got that? … [Read more...]