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It's Okay to Be Smart
Why is the sky any color?
Season 1
Episode 4
Why is the sky blue? It's a question that you'd think kids have been asking for thousands of years, but it might not be that old at all. The ancient Greek poet Homer never used a word for blue in The Odyssey or The Iliad, because blue is one of the last colors that cultures pick out a word for.
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17:34
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17:48
New ideas come from chance events and unexpected connections involved in working together.
11:18
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