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Explore Wonders | Find: 医学学士学位证照片【咨询网:ｚｊｗ２１１.ｃｏｍ】兖州印度比哈尔邦驾驶执照样本照片-一比一仿日本東京理科大學毕业证[办证网:ｚｊｗ２１１.ｃｏｍ]银行ATM机凭条哪里有卖K9 | Wonderopolis

Wonderopolis

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Who Was Duke Ellington?

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

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Who Was Duke Ellington?
Where Does Old Money Go?

Today’s Wonder of the Day takes a look at what happens to old, dirty bills!

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Where Does Old Money Go?
Are Birds a Danger to Airplanes?

Look! Up there! Is it a bird? Could it be a plane? No! It’s today’s Wonder of the Day!

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Are Birds a Danger to Airplanes?