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Why Is Grass Green?

Roses are red, violets are blue, grass is...green. But why? Mow-sy on over to today's Wonder to find out what’s responsible for grass’s signature color.

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Why Is Grass Green?

Is Bluegrass Really Blue?

They say the grass is always greener on the other side. Mow-sy on over to Wonderopolis to find out if they’re right!

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Is Bluegrass Really Blue?

Can You Escape From Handcuffs?

Handcuffs and locks were no match for the world’s greatest escape artist. Today’s Wonder of the Day is pure magic!

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Can You Escape From Handcuffs?

Who Invented the Jukebox?

If you’re joining us in Wonderopolis today, you’d better bring your dancing shoes!

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Who Invented the Jukebox?

How Does a Wetsuit Work?

Today’s Wonder of the Day is all wet, but you’ll stay toasty and warm!

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How Does a Wetsuit Work?

Are You an Upstander?

Learn to stand up against bullying in today’s Wonder of the Day!

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Are You an Upstander?

Where Is the Longest River?

When it comes to today’s Wonder of the Day, it’s best to go with the flow!

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Where Is the Longest River?

Who Is Lionel Messi?

KICK off your day the right way with a visit to Wonderopolis!

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Who Is Lionel Messi?

What Is a Random Act of Kindness?

Has someone ever done something nice for you unexpectedly? Share the love and this Wonder of the Day that’s kind of random.

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What Is a Random Act of Kindness?

What Can You Discover at the Library?

Today’s Wonder of the Day takes a trip to one of our favorite places!

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What Can You Discover at the Library?

What Is Las Posadas?

Learn about a special holiday tradition in today’s Wonder of the Day!

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What Is Las Posadas?

Can You Make Paint Out of Berries?

Grab a brush and an easel. Today’s Wonder of the Day will be berry inspirational!

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Can You Make Paint Out of Berries?

Why Are They Called Apartments?

Today’s Wonder of the Day is set apart from the rest!

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Why Are They Called Apartments?

How Do You Publish a Book?

Today’s Wonder of the Day has the WRITE stuff!

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How Do You Publish a Book?

Where’s Your Favorite Ballpark?

Today’s Wonder of the Day will take you out to the old ball game!

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Where’s Your Favorite Ballpark?

Where Are the Suburbs?

You’ll find today’s Wonder of the Day just outside the big city!

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Where Are the Suburbs?

Why Isn’t Everything Free?

There’s no charge to read today’s all-new Wonder of the Day!

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Why Isn’t Everything Free?

Do Chickens Have Fingers?

We hope you’re not too chicken to visit Wonderopolis today. The Wonder of the Day is poultry in motion!

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Do Chickens Have Fingers?

What Is a Poetry Slam?

Are you a poet and don’t even know it? Find out in today’s Wonder of the Day!

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What Is a Poetry Slam?

Who Was Jacques Cousteau?

Today’s Wonder of the Day is dedicated to a dynamite deep-sea diver!

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Who Was Jacques Cousteau?

Explore the World of Wonders

Why Is Grass Green?

Is Bluegrass Really Blue?

Can You Escape From Handcuffs?

Who Invented the Jukebox?

How Does a Wetsuit Work?

Are You an Upstander?

Where Is the Longest River?

Who Is Lionel Messi?

What Is a Random Act of Kindness?

What Can You Discover at the Library?

What Is Las Posadas?

Can You Make Paint Out of Berries?

Why Are They Called Apartments?

How Do You Publish a Book?

Where’s Your Favorite Ballpark?

Where Are the Suburbs?

Why Isn’t Everything Free?

Do Chickens Have Fingers?

What Is a Poetry Slam?

Who Was Jacques Cousteau?

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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