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Explore Wonders | Find: 制作大专档案<网址:ｂｚｗ９８５.ｃｏｍ>-制作大专档案13<网址:ｂｚｗ９８５.ｃｏｍ>-简阳制作大专档案-哪里办制作大专档案Km | Wonderopolis

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Do You Think 13 Is Unlucky?

Was that a black cat? Watch out! Whew! That was close. We hope we’re lucky enough to make it through this Wonder of the Day!

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Do You Think 13 Is Unlucky?
Who Invented the Candy Bar?

We bet you’ll love unwrapping today’s tasty Wonder of the Day!

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Who Invented the Candy Bar?
Have You Ever Been to a Bar Mitzvah?

Today it’s time to party like you’re a 13-year-old boy!

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Have You Ever Been to a Bar Mitzvah?
What Is a Prime Number?

Today’s mathematical Wonder of the Day may have you counting 2, 3, 5, 7, 11, 13, 17, 19, 23, 29…

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What Is a Prime Number?
Who Is the Fastest Swimmer?

Today’s Wonder of the Day is sure to make waves!

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Who Is the Fastest Swimmer?
How Hot Is the Center of the Earth?

Let’s get to the CENTER of this Wonder of the Day!

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How Hot Is the Center of the Earth?
How Many Donuts Are in a Baker’s Dozen?

Today’s Wonder of the Day features a little added bonus!

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How Many Donuts Are in a Baker’s Dozen?
How Fast Can a Boat Go?

We believe today’s Wonder of the Day will really create some waves!

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How Fast Can a Boat Go?
What Were the Original Thirteen Colonies?

Today’s Wonder of the Day features the baker’s dozen that started it all!

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What Were the Original Thirteen Colonies?
How Are Fog and Mist Different?

Today’s Wonder of the Day is quite the MISTery!

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How Are Fog and Mist Different?
Is Antarctica Melting?

This Wonder of the Day calls it as ICY it!

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Is Antarctica Melting?
Why Are There Twelve Grades of School?

Today’s Wonder of the Day examines how a dozen years can seem like forever!

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Why Are There Twelve Grades of School?
What Does "Top Secret" Mean?

Shhh! Can you keep a secret? We hope so. Sneak on over to Wonderopolis for a Wonder of the Day that’s for your eyes only!

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What Does "Top Secret" Mean?
Do Hummingbirds Really Hum?

Fly over to Wonderopolis today for a Wonder of the Day that will have you humming a new tune!

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Do Hummingbirds Really Hum?
How Fast Is the Fastest Car?

Today’s Wonder of the Day is sure to rev up your engines!

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How Fast Is the Fastest Car?
Where is the Atacama Desert?

We bet you just can’t wait to give this Wonder of the Day a DRY!

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Where is the Atacama Desert?
How Much Does an Elephant Weigh?

We hope you don’t get weighed down by today’s Wonder of the Day. It’s a little heavy!

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How Much Does an Elephant Weigh?
Why Do Cicadas Emerge Every 17 Years?

We hope this isn’t bROOD, but we’re here to remind you about another BUZZworthy Wonder of the Day!

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Why Do Cicadas Emerge Every 17 Years?
What Makes Bloodhounds Good Detectives?

Today we’re hitting the trail with a four-legged pup that “nose” a thing or two about hide-and-seek.

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What Makes Bloodhounds Good Detectives?
When Is Your Half Birthday?

If you think you know what today’s Wonder of the Day is about, you don’t know the half of it!

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When Is Your Half Birthday?

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