Explore Wonders | Find: %E8%BF%85%E7%9B%88%E5%8D%B3%E6%99%82%E6%AF%94%E5%88%86-%E3%80%90%E3%80%90DD96.CC%E3%80%91%E3%80%91-%E8%BF%85%E7%9B%88%E5%8D%B3%E6%99%82%E6%AF%94%E5%88%86

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?

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?

How Does a Camera Work?

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

#91

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!

#86

What Is an Almanac?

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”?

What Is a Patent?

Calling all inventors! We're taking a field trip to the patent office to find out how you can protect your next bright idea.

#99

What Is a Patent?

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 Are Baseballs Made of?

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

#2073

What Are Baseballs Made of?

Why Can’t You Drive as Fast as You Want?

Today’s Wonder of the Day really puts the pedal to the metal!

#1664

Why Can’t You Drive as Fast as You Want?

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?

Does Your Brain AutoCorrect?

2day’s W0nd3r 0f th3 Day m1ght b3 a r3a1 cha11eng3! 0r mayb3 n0t!

#1113

Does Your Brain AutoCorrect?

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?

Who Were the Brothers Grimm?

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

#1828

Who Were the Brothers Grimm?

What Happened to Zealandia?

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

#2482

What Happened to Zealandia?

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?

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?

What Is a Muscle Car?

Today’s Wonder of the Day is all about horsepower, but there aren't any manes or hooves in sight! Vroom! Vroom!

#196

What Is a Muscle Car?

What Was the Great Molasses Flood?

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

#2696

What Was the Great Molasses Flood?

Explore the World of Wonders

Why Do Pianos Have 88 Keys?

Why Do People Kiss Under Mistletoe?

Where Does French Toast Come From?

Do Reindeer Live Outside the North Pole?

How Does a Camera Work?

What Is an Almanac?

Why Do People Say “Under the Weather”?

What Is a Patent?

What Is a Supernova?

What Are Baseballs Made of?

Why Can’t You Drive as Fast as You Want?

How Do You Play the Piano?

Does Your Brain AutoCorrect?

Why Do People Make New Year’s Resolutions?

Who Were the Brothers Grimm?

What Happened to Zealandia?

How Many Times Does Your Heart Beat in a Lifetime?

Do You See a Face on the Moon?

What Is a Muscle Car?

What Was the Great Molasses Flood?

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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