Can you see it? White dry ice in a White polystyrene box! I had a frozen delivery and it was packed in dry ice, so we did some spontaneous science - sublimation. Dry ice sublimes, changing directly to a gas at atmospheric pressure.
Homeschool Nature Study Resource: Keeping a Nature Journal – Review
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Keeping a Nature Journal is a great homeschool nature study resource and
contains a wealth of ideas that you can pick and choose to use as
inspiration. T...
2 years ago
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