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Explore Wonders | Find: 药师资格证哪里能买到{官网:ｚｊｗ２１１.ｃｏｍ}建瓯西南交通大学毕业证本科样本毕业证办理-怎么买明尼苏达州结婚证【咨询网:ｚｊｗ２１１.ｃｏｍ】资产证明和存款证明一样吗sY | Wonderopolis

Wonderopolis

Wonderopolis will no longer be available beginning August 1st.

Why Is Grass Green?

Roses are red, violets are blue, grass is...green. But why? Mow-sy on over to today's Wonder to find out what’s responsible for grass’s signature color.

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Why Is Grass Green?
Is Bluegrass Really Blue?

They say the grass is always greener on the other side. Mow-sy on over to Wonderopolis to find out if they’re right!

#229

Is Bluegrass Really Blue?
Who Was Duke Ellington?

Learn about a jazz legend in today’s Wonder of the Day!

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Who Was Duke Ellington?