Explore Wonders | Tag: arm | Wonderopolis

Explore Wonders | Tag: arm | Wonderopolis

Wonderopolis

How Does a Crane Work?

Today’s Wonder of the Day is a necessity if you want to build big!

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How Does a Crane Work?
What Is a Hypnic Jerk?

If you’re sleepy, today’s Wonder of the Day will definitely help you wake up!

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What Is a Hypnic Jerk?
Do We All Have Different Handwriting?

Today’s Wonder of the Day takes a look at something almost as unique as your fingerprints!

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Do We All Have Different Handwriting?
Can a Person Change Skin Colors?

Today’s Wonder of the Day might really get under your skin!

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Can a Person Change Skin Colors?
What Is Cerebral Palsy?

Today’s Wonder of the Day takes a look at a brain disorder that affects millions of people.

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What Is Cerebral Palsy?
Is It Possible To Regrow a Limb?

Today's Wonder of the Day takes a look at the incredible ability of some animals!

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Is It Possible To Regrow a Limb?
Why Do We Swing Our Arms When We Walk?

We hope you join us today for a nice stroll around Wonderopolis!

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Why Do We Swing Our Arms When We Walk?
Why Does Your Skin Get Wrinkly in Water?

Got a case of bath-time prune fingers you can’t seem to iron out? Head to Wonderopolis for the inside scoop on water wrinkles.

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Why Does Your Skin Get Wrinkly in Water?
Why Do You Sink in Quicksand?

You’ll need to let today’s Wonder of the Day really sink in — and watch your step while you’re at it! We’re exploring the science behind quicksand.

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Why Do You Sink in Quicksand?
Why Do Your Muscles Cramp?

Today’s Wonder of the Day can be a real pain in the leg!

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Why Do Your Muscles Cramp?
What Are Prosthetics?

Today’s Wonder of the Day takes a closer look at some people with amazing abilities!

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What Are Prosthetics?
What Is a Cannonball?

Bombs away! Join us poolside today for a Wonder of the Day that’ll make a big splash!

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What Is a Cannonball?
What Is Spring Training?

Spring is in the air today in Wonderopolis! Swing on by and step up to the plate. This Wonder of the Day has all the bases covered.

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What Is Spring Training?