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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 Do Words Get Added To the Dictionary?

What’s the word in Wonderopolis? Meet some of the dictionary newbies and find out how they won their way into Webster.

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How Do Words Get Added To the Dictionary?

Which Bat Is Best?

Step up to the plate with us as we investigate baseball bats and celebrate the World Series Wonderopolis-style!

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Which Bat Is Best?

What Foods Bring Luck in the New Year?

Happy New Year! Let’s head to the kitchen to see what’s cooking today in Wonderopolis!

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What Foods Bring Luck in the New Year?

Why Is Pluto No Longer a Planet?

Poor Pluto! Put on your space suit and join us as we examine the sad tale of this once proud and now demoted dwarf planet.

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Why Is Pluto No Longer a Planet?

Who Invented Chocolate Chips?

Bring your appetite — we’re chomping into a wonder that’s a chip off the old block.

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Who Invented Chocolate Chips?

What Do You Call More Than One Moose?

One goose said to another, “We’re geese.” A moose overheard this and became very confused. Find out more today in Wonderopolis!

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What Do You Call More Than One Moose?

Are Frogs and Toads the Same?

Leap on over to Wonderopolis today and hang out at our pad. If you don’t, you’ll be green with envy. And we’ll say, “We toad you so!”

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Are Frogs and Toads the Same?

Do You Sleep at a Slumber Party?

Better get a good night’s sleep! Today’s Wonder of the Day might keep you awake all night!

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Do You Sleep at a Slumber Party?

How Did April Fools' Day Begin?

Today’s Wonder of the Day has been canceled because someone accidentally unplugged the Internet. We’re just kidding!

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How Did April Fools' Day Begin?

How Big Is the Biggest Whale?

Dive in to learn about the world's largest mammal.

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How Big Is the Biggest Whale?

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?

How Do Fish Breathe Underwater?

Today we’re diving in to explore the watery world of fish.

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How Do Fish Breathe Underwater?

Do You Get Spooked Easily?

Today’s Wonder of the Day just might send a chill down your spine!

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Do You Get Spooked Easily?

Can You Eat Ice Cream for a Living?

Today’s Wonder of the Day takes a closer look at some really COOL jobs!

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Can You Eat Ice Cream for a Living?

What Is the Nobel Peace Prize?

We hope today’s Wonder of the Day brings you a sense of peace!

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What Is the Nobel Peace Prize?

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?

Who Came to the Boston Tea Party?

We’re throwing a party in Wonderopolis today! Tea anyone?

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Who Came to the Boston Tea Party?

Are You Handy When It Comes to Art?

You really have to hand it to today’s all-new, artsy Wonder of the Day!

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Are You Handy When It Comes to Art?

Why Do I Burp?

Today’s Wonder of the Day might have you saying, “Excuse me!”

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Why Do I Burp?

Explore the World of Wonders

Who Was Duke Ellington?

How Do Words Get Added To the Dictionary?

Which Bat Is Best?

What Foods Bring Luck in the New Year?

Why Is Pluto No Longer a Planet?

Who Invented Chocolate Chips?

What Do You Call More Than One Moose?

Are Frogs and Toads the Same?

Do You Sleep at a Slumber Party?

How Did April Fools' Day Begin?

How Big Is the Biggest Whale?

Why Is Sand Scratchy?

How Do Fish Breathe Underwater?

Do You Get Spooked Easily?

Can You Eat Ice Cream for a Living?

What Is the Nobel Peace Prize?

Who Invented the Hard Drive?

Who Came to the Boston Tea Party?

Are You Handy When It Comes to Art?

Why Do I Burp?

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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