Do you know that plants live in communities just as people clo? A forest is a plant community of many trees. A pond is a community of many water plants. Prairies, deserts, and oceans are plant…
> mercury ore (cinnabar) and mercury Imagine a dry liquid—a liquid you can stick your finger into without getting it wet. There is such a liquid. It’s a melted metal that stays melted even when…
A rebus is a puzzle in which pictures, letters, or numbers stand for words or parts of words. But here’s a kind of rebus with a new twist. To work this kind of rebus, you add or subtract letters to…
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