Explore Wonders | Tag: heart-rate | Wonderopolis

Explore Wonders | Tag: heart-rate | Wonderopolis

Wonderopolis

What Happens if You Wake a Bear From Hibernation?

We’re so excited for this Wonder of the Day, we can BEARly stand it!

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What Happens if You Wake a Bear From Hibernation?
How Much Air Do You Breathe in a Day?

Breathe in, breathe out, and then read today’s Wonder of the Day!

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How Much Air Do You Breathe in a Day?
What Kinds of Technology Do Athletes Wear?

Today’s Wonder of the Day is TECHnically awesome!

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What Kinds of Technology Do Athletes Wear?
Have You Ever Had a Physical?

Today’s Wonder of the Day might have you saying, “What’s up, Doc?”

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Have You Ever Had a Physical?
How Do Fitness Trackers Work?

Today’s Wonder of the Day might help you take a step in the right direction!

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How Do Fitness Trackers Work?
Can You Fool a Lie Detector?

We cannot tell a lie. Today’s Wonder of the Day will amaze you!

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Can You Fool a Lie Detector?
Do Hummingbirds Really Hum?

Fly over to Wonderopolis today for a Wonder of the Day that will have you humming a new tune!

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Do Hummingbirds Really Hum?
Who Takes the Longest Nap?

*Yawn* Please bear with us as we take a short nap before today’s Wonder of the Day.

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Who Takes the Longest Nap?
Why Are Chili Peppers So Spicy?

Join us as we sink our teeth into the spicy world of chili peppers — and turn up the heat in Wonderopolis!

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Why Are Chili Peppers So Spicy?