Explore Wonders | Find: 7m%E6%AF%94%E5%88%86%E7%B6%B2-%E3%80%90%E3%80%90DD86.CC%E3%80%91%E3%80%91-%E7%B1%83%E7%90%83%E6%AF%94%E5%88%86%E5%9C%A8%E7%B7%9A1itmt-huojianzhibovi6wcw

Why Do People Kiss Under Mistletoe?

Uncover the history behind the plant in the doorway and its power to make people pucker up.

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Why Do People Kiss Under Mistletoe?

Why Do Pianos Have 88 Keys?

Today’s Wonder of the Day is all about the ebonies and the ivories!

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Why Do Pianos Have 88 Keys?

How Does a Camera Work?

Calling all shutterbugs! Check out the view. Today’s Wonder is picture perfect.

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How Does a Camera Work?

What Is an Almanac?

You don’t have to be a farmer to enjoy these tips and tidbits. Head to Wonderopolis to flip through the history of The Old Farmer’s Almanac!

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What Is an Almanac?

What Are the Northern Lights?

Today’s wonder will have you seeing the night sky in a whole new light. Let’s explore the Aurora Borealis!

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What Are the Northern Lights?

Where Does French Toast Come From?

Today we’re toasting a breakfast treat with a mistaken identity. It’s delicious for sure, but surprisingly not French.

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Where Does French Toast Come From?

Why Do People Make New Year’s Resolutions?

In today’s Wonder of the Day, we say goodbye to a year gone by and welcome the promises of a new year ahead!

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Why Do People Make New Year’s Resolutions?

What Is a Supernova?

Today’s Wonder of the Day isn’t just super...it’s a supernova! Join us for a journey through outer space to see what happens when stars run out of fuel.

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What Is a Supernova?

How Many Times Does Your Heart Beat in a Lifetime?

You just can’t BEAT today’s Wonder of the Day!

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How Many Times Does Your Heart Beat in a Lifetime?

Who Were the Brothers Grimm?

Today’s Wonder of the Day features a fairy-tale ending!

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Who Were the Brothers Grimm?

What Are Baseballs Made of?

We think you’ll have a ball reading today’s Wonder of the Day!

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What Are Baseballs Made of?

What Happened to Zealandia?

We hope you brought your scuba suit! Today’s Wonder of the Day takes us deep into the sea.

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What Happened to Zealandia?

What Was the Great Molasses Flood?

Today’s Wonder of the Day is a FLOOD of information!

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What Was the Great Molasses Flood?

How Hot Is Lukewarm?

Today’s Wonder of the Day isn’t really that hot…or cold.

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How Hot Is Lukewarm?

How Does a Smoke Detector Work?

Where there’s smoke…there’s a new Wonder of the Day!

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How Does a Smoke Detector Work?

What Happens to Old Tires?

We hope you slept well last night, because today’s Wonder of the Day might make you feel tired!

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What Happens to Old Tires?

Do You See a Face on the Moon?

FACE it! This Wonder of the Day is one of the best yet.

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Do You See a Face on the Moon?

Why Are There So Many Antibiotics?

Today’s Wonder of the Day helps you feel better when you’re sick!

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Why Are There So Many Antibiotics?

Have You Ever Had a Frog In Your Throat?

Ribbit! Croak! Those are just two of the words you may be saying after reading this Wonder of the Day.

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Have You Ever Had a Frog In Your Throat?

Why Is It Called "Old Faithful"?

Today’s Wonder of the Day is sure to make you gush! Let’s learn about geysers.

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Why Is It Called "Old Faithful"?

Explore the World of Wonders

Why Do People Kiss Under Mistletoe?

Why Do Pianos Have 88 Keys?

How Does a Camera Work?

What Is an Almanac?

What Are the Northern Lights?

Where Does French Toast Come From?

Why Do People Make New Year’s Resolutions?

What Is a Supernova?

How Many Times Does Your Heart Beat in a Lifetime?

Who Were the Brothers Grimm?

What Are Baseballs Made of?

What Happened to Zealandia?

What Was the Great Molasses Flood?

How Hot Is Lukewarm?

How Does a Smoke Detector Work?

What Happens to Old Tires?

Do You See a Face on the Moon?

Why Are There So Many Antibiotics?

Have You Ever Had a Frog In Your Throat?

Why Is It Called "Old Faithful"?

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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