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What Makes Popcorn Pop?

Butter? Check! Salt? Check! Movie? Check! Now what are we missing…? Visit Wonderopolis today to find out!

#20

What Makes Popcorn Pop?

Who Was Sigmund Freud?

You may want to relax on the couch as you enjoy today’s Wonder of the Day!

#2246

Who Was Sigmund Freud?

What Is a Gully Washer?

Better put on your rubber boots if you’re headed to Wonderopolis today!

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What Is a Gully Washer?

How Do You Prove Who You Are?

If you’re coming to Wonderopolis today, you’d better bring your I.D.!

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How Do You Prove Who You Are?

Why Do Some People Need Glasses?

Today’s Wonder of the Day is creating a spectacle in Wonderopolis. Why don’t you join us? It’d be so nice to see you.

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Why Do Some People Need Glasses?

What’s Your Zodiac Sign?

Today’s Wonder of the Day will have you looking toward the heavens for a sign!

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What’s Your Zodiac Sign?

What Is an Acrostic Poem?

Calling all poets! Line up and report to Wonderopolis immediately! It’s time to craft a poem with a not-so-hidden message.

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What Is an Acrostic Poem?

Do All Heroes Have Superpowers?

Today, Wonderopolis takes a look at everyday people thrust into extraordinary situations.

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Do All Heroes Have Superpowers?

When Is the Winter Solstice?

Join us in Wonderopolis today as we greet a new season!

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When Is the Winter Solstice?

What Is a Volcano?

We’re about to erupt with excitement. Join us in Wonderopolis today for a Wonder of the Day that will blow your top!

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What Is a Volcano?

Who Was Alexander the Great?

Today’s Wonder of the Day may be one of the greatest ever written!

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Who Was Alexander the Great?

When Did Humans Start Banking?

You can BANK on this Wonder of the Day being a good one!

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When Did Humans Start Banking?

How Is a $1 Bill Made?

Don’t pass the buck. Head directly to Wonderopolis for a wonder that makes a lot of cents (a hundred of them, to be exact)!

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How Is a $1 Bill Made?

Why Do You Need To Wash Your Hands?

Lather, rinse, repeat! Lather, rinse, repeat! Clean hands are the focus of today’s sparkly, shiny Wonder of the Day!

#186

Why Do You Need To Wash Your Hands?

How Many Hot Dogs Can You Eat In 10 Minutes?

We sure hope you’re hungry. Today’s Wonder of the Day is sure to fill you up!

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How Many Hot Dogs Can You Eat In 10 Minutes?

Who Is Sandra Cisneros?

Learn about a talented author in today’s Wonder of the Day!

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Who Is Sandra Cisneros?

Why Is Sand or Salt Put On Roads When It Snows?

You may want to take today’s Wonder of the Day with a grain of salt. It won’t break the ice, but it will melt it!

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Why Is Sand or Salt Put On Roads When It Snows?

Have You Ever Played Racquetball?

Today’s Wonder of the Day is making quite the RACQUET!

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Have You Ever Played Racquetball?

How Can Dogs Hear Things We Can’t?

Have you ever wondered how dogs can hear things we can’t? Let’s find out what makes man’s best friend such a good listener.

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How Can Dogs Hear Things We Can’t?

Who Invented Blue Jeans?

No shirt, no shoes, no service. Well, pants shouldn’t be optional either! Join us in Wonderopolis today for a lesson about dynamite denim!

#146

Who Invented Blue Jeans?

Explore the World of Wonders

What Makes Popcorn Pop?

Who Was Sigmund Freud?

What Is a Gully Washer?

How Do You Prove Who You Are?

Why Do Some People Need Glasses?

What’s Your Zodiac Sign?

What Is an Acrostic Poem?

Do All Heroes Have Superpowers?

When Is the Winter Solstice?

What Is a Volcano?

Who Was Alexander the Great?

When Did Humans Start Banking?

How Is a $1 Bill Made?

Why Do You Need To Wash Your Hands?

How Many Hot Dogs Can You Eat In 10 Minutes?

Who Is Sandra Cisneros?

Why Is Sand or Salt Put On Roads When It Snows?

Have You Ever Played Racquetball?

How Can Dogs Hear Things We Can’t?

Who Invented Blue Jeans?

SCIENCE 1252 Wonders

MATH 51 Wonders

SOCIAL STUDIES 643 Wonders

LANGUAGE ARTS 162 Wonders

TECHNOLOGY 292 Wonders

ARTS & CULTURE 565 Wonders

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