Is the ice in a glacier a rock? To answer this, let’s look at the qualities of a rock.
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In the Know
Ear Muscles
Dogs can move their ears. They use ear muscles. This … read more
In the Know
Summer Heat Waves
Many places are having summer heat waves. These are periods … read more
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Weather Patterns and Earth
Look outside. Is it sunny? Is it rainy? Weather changes. … read more