Wonderopolis

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 Does Your Pancreas Do?

Today’s Wonder of the Day takes a closer look at an organ deep within your abdomen!

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What Does Your Pancreas Do?
Why Do Hermit Crabs Live In Borrowed Shells?

Don’t get crabby! Today’s Wonder of the Day will be crawling along soon.

#438

Why Do Hermit Crabs Live In Borrowed Shells?
What Does Your Appendix Do?

Join us in Wonderopolis today as we examine one of the great mysteries of the human body!

#1657

What Does Your Appendix Do?
How Do Bees Make Honey?

There’s nothing sweeter than the buzz about today’s Wonder of the Day!

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How Do Bees Make Honey?
What Is the Heimlich Maneuver?

Today’s Wonder of the Day has us all choked up!

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What Is the Heimlich Maneuver?
How Do Fireflies Glow?

Who left the lights on? Mother Nature did. Meet a little bug with big glowing power. No light bulbs required. Today’s Wonder of the Day is about fireflies!

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How Do Fireflies Glow?