Wonderopolis

Can It Snow When It’s Not Cold?

We hope you don’t think today’s Wonder of the Day is too flaky!

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Can It Snow When It’s Not Cold?
What’s So Special About Snow Tires?

If you’re TIREd of SNOW, then today’s Wonder of the Day is just for you!

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What’s So Special About Snow Tires?
Can You Unwrap a Mummy?

We hope you’ll get all wrapped up in today’s Wonder of the Day!

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Can You Unwrap a Mummy?
What Should You Feed a Cold?

Today’s Wonder of the Day is both hot and cold and full and empty.

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What Should You Feed a Cold?
How Does a Wetsuit Work?

Today’s Wonder of the Day is all wet, but you’ll stay toasty and warm!

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How Does a Wetsuit Work?
Where Is the Coldest Place on Earth?

It doesn’t get any colder than where Wonderopolis is going today!

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Where Is the Coldest Place on Earth?
How Can You Breathe Where Trees Don’t Grow?

Today’s Wonder of the Day is a breath of fresh air!

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How Can You Breathe Where Trees Don’t Grow?
What Is a Polar Ice Cap?

Hope you brought your jacket! Today’s Wonder of the Day is served over ice — at the North and South Poles!

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What Is a Polar Ice Cap?
When Does the Wind Chill?

Better bring a scarf to today’s Wonder of the Day. We think it’s going to be a bit chilly!

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When Does the Wind Chill?
How Cold Is Liquid Nitrogen?

Brr! You might want to bring a jacket if you’re joining us in Wonderopolis today!

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How Cold Is Liquid Nitrogen?
Why Do You See Your Breath When It’s Cold?

Brrr! A cold front is moving through Wonderopolis today. Better bring a sweater!

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Why Do You See Your Breath When It’s Cold?
What Is Lake Effect Snow?

Better bring your shovel with you to Wonderopolis today!

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What Is Lake Effect Snow?
Who Were the Neanderthals?

Today’s Wonder of the Day is really, really old!

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Who Were the Neanderthals?
How Far Can a Sneeze Travel?

We're saying "Gesundheit!" to today's Wonder of the Day!

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How Far Can a Sneeze Travel?
How Do Refrigerators Work?

Today’s Wonder of the Day is one of our coolest ever!

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How Do Refrigerators Work?
Why Do Noses Bleed?

If you pick up on the scent of today’s Wonder of the Day, who nose where it’ll lead you?

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Why Do Noses Bleed?
What Is a Cold Front?

Grab a coat! Colder weather is moving into Wonderopolis today!

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What Is a Cold Front?
How Do Faucets Regulate Water Temperature?

Today’s Wonder of the Day will really turn up the heat…or the cold!

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How Do Faucets Regulate Water Temperature?
Why Do You Need To Wash Your Hands?

Lather, rinse, repeat! Lather, rinse, repeat! Clean hands are the focus of today’s sparkly, shiny Wonder of the Day!

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Why Do You Need To Wash Your Hands?
What Is an Old Wives' Tale?

Today's Wonder of the Day is just superstition...or is it? Find out at Wonderopolis!

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What Is an Old Wives' Tale?

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