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Explore Wonders | Find: 彩64彩票（网址:NBA88.COM）彩64彩票_彩64彩票_彩64彩票_GB81181B0 | Wonderopolis

Wonderopolis

Why Is Sand Scratchy?

Grab your pail and shovel, and join us as Wonderopolis heads to the beach to learn more about the sand between our toes.

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Why Is Sand Scratchy?
What Is March Madness?

If you’re a sports fan and the calendar says March, then you know what time it is!

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What Is March Madness?
Can You Fold a Piece of Paper More Than Seven Times?

Today’s Wonder of the Day might be quite a challenge for fans of origami!

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Can You Fold a Piece of Paper More Than Seven Times?
What Is on the Periodic Table?

We believe you’ll find today’s Wonder of the Day quite element-ary!

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What Is on the Periodic Table?
Can You Be Poisoned By Just Water?

WATER you waiting for? Check out today’s Wonder of the Day!

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Can You Be Poisoned By Just Water?
Which Came First: Checkers or Chess?

Join us in Wonderopolis today for a look at the origins of two of the world’s most popular board games!

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Which Came First: Checkers or Chess?
Why Do You Say "Trick or Treat"?

Today’s Wonder of the Day is a real treat, and we promise that’s no trick!

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Why Do You Say "Trick or Treat"?
Where Is Cuba?

Today’s Wonder of the Day will take you about 100 miles off the coast of Florida!

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Where Is Cuba?
How Long Can People Go Without Drinking Water?

Eight glasses a day keeps the doctor away, right? Satisfy your thirst today, as Wonderopolis goes into survival mode.

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How Long Can People Go Without Drinking Water?
How Is Traffic Directed in the Sky?

Join us today for a Wonder of the Day that gives a whole new meaning to remote control!

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How Is Traffic Directed in the Sky?
What Animal Has the Best Hearing?

You might find this Wonder of the Day a little bit EARy!

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What Animal Has the Best Hearing?
Who Was Lou Castro?

Today’s Wonder of the Day is sure to be a home run!

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Who Was Lou Castro?
How Many Is a Googol?

If you’re searching for clues about today’s Wonder of the Day, just cool your engines and read on!

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How Many Is a Googol?
Who Was Joseph Haydn?

Where has this great Wonder of the Day been HAYDN?

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Who Was Joseph Haydn?
How Many Crazy Crayon Colors Can You Color With?

Join us in Wonderopolis today for a look at a wide spectrum of colorful crayons!

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How Many Crazy Crayon Colors Can You Color With?
Where in the World Is Kolkata?

Join us in Wonderopolis today for a visit to one of the most populous countries in the world!

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Where in the World Is Kolkata?
How Do Websites Remember So Many Usernames and Passwords?

We’d like for you to read today’s Wonder of the Day, but first you have to know the password!

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How Do Websites Remember So Many Usernames and Passwords?
Who Is Uncle Sam?

Today’s Wonder of the Day features everyone’s favorite uncle!

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Who Is Uncle Sam?
What Is a Spit Valve?

We don’t mean to toot our own horn, but we think today’s Wonder of the Day will be music to your ears.

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What Is a Spit Valve?
How Do Mood Rings Work?

We hope you’re in the mood for an interesting Wonder of the Day today!

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How Do Mood Rings Work?