Explore Wonders | Find: %E4%B8%96%E7%95%8C%E6%9D%AF%E4%B9%B0%E4%BB%80%E4%B9%88%E3%80%8Ewn4.com%E3%80%8F%E8%B6%B3%E7%90%83%E6%AF%94%E8%B5%9B%E6%80%8E%E4%B9%88%E6%80%8E%E4%B9%88%E8%B5%8C%E9%92%B1.w6n2c9o.2022%E5%B9%B411%E6%9C%8829%E6%97%A55%E6%97%B626%E5%88%8613%E7%A7%92.e2ic2oyo4

Why Do People Kiss Under Mistletoe?

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

#80

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!

#1142

Why Do Pianos Have 88 Keys?

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.

#88

Where Does French Toast Come From?

What's the Difference Between Snow, Sleet, and Freezing Rain?

There’s a winter weather alert in Wonderopolis! The weatherman is predicting a lesson on snow, sleet, and freezing rain.

#97

What's the Difference Between Snow, Sleet, and Freezing Rain?

Why Do You Get Ice Cream Headaches?

Get the full scoop on a real pain in the head!

#92

Why Do You Get Ice Cream Headaches?

What Are Baseballs Made of?

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

#2073

What Are Baseballs Made of?

Do You See a Face on the Moon?

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

#2680

Do You See a Face on the Moon?

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.

#338

Have You Ever Had a Frog In Your Throat?

What Is Your Favorite Mascot?

Today’s Wonder of the Day celebrates a wild cast of characters, from animals to historical figures to Hoosiers…whatever those are!

#341

What Is Your Favorite Mascot?

What Is Elbow Grease?

Today’s Wonder of the Day is a lot of hard work, but it’s worth it!

#1440

What Is Elbow Grease?

How Do You Play the Piano?

Today’s Wonder of the Day will have you tickling the ivories!

#665

How Do You Play the Piano?

Why Are There So Many Antibiotics?

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

#1175

Why Are There So Many Antibiotics?

How Many Times Does Your Heart Beat in a Lifetime?

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

#1272

How Many Times Does Your Heart Beat in a Lifetime?

What Is a Paradise Duck?

DUCK! A brand new Wonder of the Day is flying your way.

#2698

What Is a Paradise Duck?

Where in the World Is Kolkata?

Join us in Wonderopolis today for a visit to one of the most populous countries in the world!

#2022

Where in the World Is Kolkata?

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!

#83

What Are the Northern Lights?

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!

#90

Why Do People Make New Year’s Resolutions?

Why Does Pasta Come in So Many Shapes?

Today’s wonder is shaping up to be delicious, as we take a bite out of the wonderful world of pasta.

#95

Why Does Pasta Come in So Many Shapes?

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.

#94

What Is a Supernova?

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.

#96

What Makes Bloodhounds Good Detectives?

Explore the World of Wonders

Why Do People Kiss Under Mistletoe?

Why Do Pianos Have 88 Keys?

Where Does French Toast Come From?

What's the Difference Between Snow, Sleet, and Freezing Rain?

Why Do You Get Ice Cream Headaches?

What Are Baseballs Made of?

Do You See a Face on the Moon?

Have You Ever Had a Frog In Your Throat?

What Is Your Favorite Mascot?

What Is Elbow Grease?

How Do You Play the Piano?

Why Are There So Many Antibiotics?

How Many Times Does Your Heart Beat in a Lifetime?

What Is a Paradise Duck?

Where in the World Is Kolkata?

What Are the Northern Lights?

Why Do People Make New Year’s Resolutions?

Why Does Pasta Come in So Many Shapes?

What Is a Supernova?

What Makes Bloodhounds Good Detectives?

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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