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Wonderopolis

How Does a Camera Work?

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

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How Does a Camera Work?
What Makes a Pyramid?

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

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What Makes a Pyramid?
Why Is It Called "Old Faithful"?

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

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Why Is It Called "Old Faithful"?
Can You Hang On by the Skin of Your Teeth?

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

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Can You Hang On by the Skin of Your Teeth?
Who Was Stephen Sondheim?

Today’s Wonder of the Day is MUSIC to our ears!

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Who Was Stephen Sondheim?
How Many Steps Does Chichén Itzá Have?

We hope you find time in your calendar to read today’s Wonder of the Day!

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How Many Steps Does Chichén Itzá Have?
How Many Animals Are There in the World?

We're not sure there's a place in Wonderopolis large enough to hold all of today's Wonder of the Day!

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How Many Animals Are There in the World?
What Is a Spit Valve?

We don’t mean to toot our own horn, but we think today’s Wonder of the Day will be music to your ears.

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What Is a Spit Valve?
Who Is Uncle Sam?

Today’s Wonder of the Day features everyone’s favorite uncle!

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Who Is Uncle Sam?
How Do Mood Rings Work?

We hope you’re in the mood for an interesting Wonder of the Day today!

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How Do Mood Rings Work?