Moving is good for your body and your mind. Moving for one hour or more per day does so many good things.
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In the Know
Help the Hermit Crabs
As a hermit crab grows, it must find a bigger … read more
In the Know
Ear Muscles
Scientists studied ear muscles in people. Scientists played sounds. People … read more
In the Know
Festivals of Light
There is a light festival on a street in Chicago, Illinois. This street … read more