food coloring

A Scientific Experiment with Celery and Food Coloring

The following post is from the archives. It originally appeared in April, 2011. While I’m an art educator by trade, having small people pulling at my pants has turned me into a mini-alchemist who’s suddenly found herself reading books to her kids about Galileo (The Magic Schoolbus and the Science Fair Expedition) and brewing [...]

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Painting on Ice Cream

If you live in the U.S., there’s a good chance that you’re in the middle of a terrible heat wave. While I can’t make it cooler (sorry about that), I’d like to offer up this cool lesson in color mixing…and it all happens right on top of a chilly scoop of ice cream, sure to [...]

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Dry Ice Experiment

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 [...]

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