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These teacher-tested activities use free or familiar tools to help students think critically, create meaningfully, and ...

When we were kids, “invisible ink” meant lemon juice on notebook paper, write the message, and to see it someone would have to hold it up to the light for the words to appear. Otherwise, it just ...

So, no, there are no yaks roaming the Blue Ridge, but there are no bears in Chicago (or anywhere in Illinois, for that matter), and the only lions in Detroit are confined to the zoo. Does it matter if ...