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Explore Wonders | Find: 做个IBM证书<网址:ｚｊｗ２１１.ｃｏｍ>抚州自考专升本的学位证书和普通本科一样吗-做假ATM机存款回执单怎么做<网址:ｚｊｗ２１１.ｃｏｍ>做假俄勒冈理工学院文凭毕业证Hy | Wonderopolis

Wonderopolis

Wonderopolis will no longer be available beginning August 1st.

Who Invented the Hard Drive?

You probably store memories in your brain, but do you know how a computer stores memory? Find out today in Wonderopolis!

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Who Invented the Hard Drive?
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?
Why Do We Wrap Presents?

Yo! Your presence is requested in Wonderopolis today so we can rap about a holiday necessity.

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Why Do We Wrap Presents?
Who Was Duke Ellington?

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

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Who Was Duke Ellington?
How Does Bluetooth Work?

Today’s Wonder of the Day is totally wireless!

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How Does Bluetooth Work?