Explore Wonders | Find: %20%E5%BC%80%E5%85%83%E6%A3%8B%E7%89%8C%E5%AE%98%E7%BD%91%E7%89%88%E3%80%90%E5%AE%98%E7%BD%91%3Aww81.cc%E3%80%91-2022%E5%B9%B45%E6%9C%8822%E6%97%A52%E6%97%B644%E5%88%8627%E7%A7%92-umua0kqm8.xml

How Does a Camera Work?

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

#91

How Does a Camera Work?

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?

How Did the Months of the Year Get Their Names?

Today’s wonder features a daily dozen you use all year long. Find out how the months got their names!

#89

How Did the Months of the Year Get Their Names?

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?

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 Is Static Electricity?

Hats off to the power of static electricity. It’s totally shocking!

#98

What Is Static Electricity?

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?

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 Say “Under the Weather”?

Today’s Wonder of the Day is contagious, but it won’t make you sick!

#85

Why Do People Say “Under the Weather”?

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 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?

How Hot Is Lukewarm?

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

#610

How Hot Is Lukewarm?

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?

What Makes a Pyramid?

Did the Ancient Egyptians have a favorite shape? Find out today in Wonderopolis!

#461

What Makes a Pyramid?

What Is a Prime Number?

Today’s mathematical Wonder of the Day may have you counting 2, 3, 5, 7, 11, 13, 17, 19, 23, 29…

#190

What Is a Prime Number?

Can You Hang On by the Skin of Your Teeth?

Today’s Wonder of the Day might have you reaching for your toothbrush!

#1024

Can You Hang On by the Skin of Your Teeth?

Why Is It Called "Old Faithful"?

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

#295

Why Is It Called "Old Faithful"?

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?

Explore the World of Wonders

How Does a Camera Work?

Why Do People Kiss Under Mistletoe?

Why Do Pianos Have 88 Keys?

How Did the Months of the Year Get Their Names?

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

Where Does French Toast Come From?

What Is Static Electricity?

What Makes Popcorn Pop?

Where in the World Is Kolkata?

What Are the Northern Lights?

Why Do People Say “Under the Weather”?

Why Do People Make New Year’s Resolutions?

Why Do You Get Ice Cream Headaches?

How Hot Is Lukewarm?

What Are Baseballs Made of?

What Makes a Pyramid?

What Is a Prime Number?

Can You Hang On by the Skin of Your Teeth?

Why Is It Called "Old Faithful"?

How Many Times Does Your Heart Beat in a Lifetime?

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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