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Did you hear that? Today’s Wonder of the Day will be sweet music to your ears.
How Do Hearing Aids Work?
Be sure to wave “Hello!” to today’s Wonder of the Day!
How Are Ocean Waves Created?
Don’t turn that dial! Today’s Wonder of the Day is coming right up!
Why Can You Only Hear One Radio Station at a Time?
Turn up the sound! Today's Wonder of the Day makes music for your ears!
What Is a Theremin?
Grab your ears and surf on over to Wonderopolis on waves not made of water!
Can You Ride a Sound Wave?
Surfers beware! Today’s Wonder of the Day features a wave that you won’t want to catch. Find out what happens when the Earth quakes and the oceans roar…
What Is a Tsunami?
Listen up, wonder friends! Today we’re turning up the volume in Wonderopolis and riding the wave. The sound wave, that is.
What Makes Sounds Louder?
How Is Plastic Recycled?
Are Yawns Contagious?
What Is Lucid Dreaming?
Is Antarctica Melting?
Is Space Infinite?
Who Was the First Computer Programmer?
Who Is Fern Hunt?
Why Did They Put the Alphabet in Math?
Who Was Katherine Johnson?
Can You Divide By Zero?
What Does a Forester Do?
Where Is North Sentinel Island?
Who Is Sonia Sotomayor?
Who Was Queen Nzinga?
Who Was Patsy Mink?
Does “I” Always Come Before “E”?
What Is a Doppelgänger?
What Is a Dystopia?
Who Was James Baldwin?
Who Is Sandra Cisneros?
Would You Want an Electric Car?
Who Invented the Super Soaker?
What Is Vocaloid?
How Does a Dishwasher Work?
What Is Aerospace Engineering?
What Is May Day?
Who Is Billie Jean King?
What Is Fast Fashion?
Do You Celebrate Holi?
Can You Play Snooker?
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