Explore Wonders | Tag: frequency | Wonderopolis

Explore Wonders | Tag: frequency | Wonderopolis

Wonderopolis

Why Does Rain Make You Sleepy?

This Wonder of the Day is RAINing knowledge!

#2688

Why Does Rain Make You Sleepy?
How Does WiFi Work?

We hope you have a strong connection to today's Wonder of the Day!

#2306

How Does WiFi Work?
How Does a Remote Control Work?

Enjoying today’s Wonder of the Day is as easy as the press of a button!

#1932

How Does a Remote Control Work?
Why Does the Wind Whistle?

Wherever the wind may blow you, we hope you wind up in Wonderopolis today!

#1795

Why Does the Wind Whistle?
Can You Make Music with Water Glasses?

Today’s Wonder of the Day might have you looking at dishes in a whole new light!

#1769

Can You Make Music with Water Glasses?
How Are Holograms Made?

Today’s Wonder of the Day will take you to another dimension!

#1673

How Are Holograms Made?
Do Snakes Have Ears?

Today’s Wonder of the Day will be music to your ears…if you have them!

#1575

Do Snakes Have Ears?
How Do Police Know How Fast You’re Going?

Zoom! You won’t believe how quickly today’s Wonder of the Day will fly by!

#1558

How Do Police Know How Fast You’re Going?
Why Do Cats Purr?

We believe you’ll think today’s Wonder of the Day is simply purr-fect!

#1529

Why Do Cats Purr?
Why Does Everyone Have a Unique Voice?

Today’s Wonder of the Day features a sound that’s like a fingerprint!

#1519

Why Does Everyone Have a Unique Voice?
How Do Noise-Canceling Headphones Work?

Shh! We think we hear today’s Wonder of the Day!

#1480

How Do Noise-Canceling Headphones Work?
How Do Dolphins Use Echolocation?

Today’s Wonder of the Day will have you diving deep underwater with one of the smartest mammals in the sea!

#1428

How Do Dolphins Use Echolocation?
How Does a Phone Work?

Today’s Wonder of the Day will be ringing in your ears for days!

#1392

How Does a Phone Work?
Why Can You Only Hear One Radio Station at a Time?

Don’t turn that dial! Today’s Wonder of the Day is coming right up!

#1389

Why Can You Only Hear One Radio Station at a Time?
What Is a Theremin?

Turn up the sound! Today's Wonder of the Day makes music for your ears!

#1304

What Is a Theremin?
Why Does My Voice Sound Different on a Recording?

Join us in Wonderopolis today for a lesson about the acoustics of your voice!

#1271

Why Does My Voice Sound Different on a Recording?
Can You Ride a Sound Wave?

Grab your ears and surf on over to Wonderopolis on waves not made of water!

#1242

Can You Ride a Sound Wave?
How Can Dogs Hear Things We Can’t?

Have you ever wondered how dogs can hear things we can’t? Let’s find out what makes man’s best friend such a good listener.

#1194

How Can Dogs Hear Things We Can’t?
Do You Sing in the Shower?

Today’s Wonder of the Day may have you singing, “Do Re Mi Fa SOAP La Ti Do!”

#1088

Do You Sing in the Shower?
How Do Metal Detectors Work?

We hope today’s Wonder of the Day doesn’t set you off!

#1021

How Do Metal Detectors Work?

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