Explore Wonders | Find: 德国身份证哪里有卖{官网:ｂｚｗ９８５.ｃｏｍ}简阳东南路易斯安那大学文凭毕业证怎么买到-仿制假巴西护照扫描件（证件网:ｂｚｗ９８５.ｃｏｍ)非全日制学历证书与非全日制学证书是同一个吗sY | Wonderopolis

Explore Wonders | Find: 德国身份证哪里有卖{官网:ｂｚｗ９８５.ｃｏｍ}简阳东南路易斯安那大学文凭毕业证怎么买到-仿制假巴西护照扫描件（证件网:ｂｚｗ９８５.ｃｏｍ)非全日制学历证书与非全日制学证书是同一个吗sY | Wonderopolis

Wonderopolis

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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?