Explore Wonders | Find: %20%E7%94%B5%E7%AB%9E%E5%9C%88%E5%A4%96%E5%9B%B4%E3%80%90%E4%B9%90%E9%B1%BC%E4%BD%93%E8%82%B2%3AYabo18.cc%E3%80%91l5y1t4y-2022%E5%B9%B45%E6%9C%8819%E6%97%A511%E6%97%B613%E5%88%8657%E7%A7%92xt7txvv1tgov.hk

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?

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?

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 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?

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?

Do Reindeer Live Outside the North Pole?

You know Dasher and Dancer and Prancer and Vixen... but how much do you really know about reindeer?

#82

Do Reindeer Live Outside the North Pole?

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?

What Is Braille?

Join us in Wonderopolis today to learn how it’s possible for people all around the world to read and write without the benefit of sight!

#93

What Is Braille?

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 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?

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 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 Was the Great Molasses Flood?

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

#2696

What Was the Great Molasses Flood?

How Does a Smoke Detector Work?

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

#1322

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!

#1962

What Happens to Old Tires?

How Is the Human Body Like Planet Earth?

What do you have in common with the world around you? Find out today in Wonderopolis!

#2630

How Is the Human Body Like Planet Earth?

How Hot Is Lukewarm?

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

#610

How Hot Is Lukewarm?

Who Is Billie Jean King?

We hope this Wonder is to your liKING!

#2882

Who Is Billie Jean King?

How Do Hurricanes Get Their Names?

What’s in a name? You may be surprised. Today’s Wonder of the Day just might blow you away!

#307

How Do Hurricanes Get Their Names?

Explore the World of Wonders

Why Do Pianos Have 88 Keys?

Why Do People Kiss Under Mistletoe?

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

Why Do People Make New Year’s Resolutions?

Where Does French Toast Come From?

Do Reindeer Live Outside the North Pole?

What Makes Popcorn Pop?

What Is Braille?

Where in the World Is Kolkata?

What Is a Supernova?

What Makes Bloodhounds Good Detectives?

How Many Times Does Your Heart Beat in a Lifetime?

What Are Baseballs Made of?

What Was the Great Molasses Flood?

How Does a Smoke Detector Work?

What Happens to Old Tires?

How Is the Human Body Like Planet Earth?

How Hot Is Lukewarm?

Who Is Billie Jean King?

How Do Hurricanes Get Their Names?

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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