Wonderopolis

What Is Evaporated Milk?

We hope today’s Wonder of the Day will be an UDDER delight!

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What Is Evaporated Milk?
How Do They Put Gum Inside a Lollipop?

Today’s Wonder of the Day unravels a mystery that’ll really give you something to chew on!

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How Do They Put Gum Inside a Lollipop?
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?
How Do You Make Oobleck?

Today’s Wonder of the Day features a magical substance that acts like both a solid and a liquid!

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How Do You Make Oobleck?
How Does Silly String Work?

Join us in Wonderopolis today for a silly but fun Wonder of the Day!

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How Does Silly String Work?
How Hot Is Lava?

We know you’re anxious to explore today’s Wonder of the Day, but just be cool. Go with the flow and we promise you’ll think it’s hot, hot, hot!

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How Hot Is Lava?
Can You See the Wind?

Today’s Wonder of the Day just might blow you away!

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Can You See the Wind?
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?
Why Does Ice Float in Water?

Today’s cool Wonder of the Day will really float your boat!

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Why Does Ice Float in Water?
Why Do Drink Lids Have Extra Holes?

Today's Wonder of the Day might have you saying, "Put a lid on it!"

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Why Do Drink Lids Have Extra Holes?
Why Is Sand or Salt Put On Roads When It Snows?

You may want to take today’s Wonder of the Day with a grain of salt. It won’t break the ice, but it will melt it!

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Why Is Sand or Salt Put On Roads When It Snows?
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 Does Water Bubble When It Boils?

Today’s Wonder of the Day has us bubbling over with excitement!

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Why Does Water Bubble When It Boils?
How Does a Lighter Make Fire?

We hope today’s Wonder of the Day gets you all fired up!

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How Does a Lighter Make Fire?
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?
How Do Our Teeth Become Sensitive?

You’ll really want to sink your teeth into today’s Wonder of the Day!

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How Do Our Teeth Become Sensitive?
Do All Markers Work on Whiteboards?

We believe you’ll think today’s Wonder of the Day has just the write stuff!

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Do All Markers Work on Whiteboards?
How Are Rocks Made?

We believe you’ll think today’s Wonder of the Day totally rocks!

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How Are Rocks Made?
What Is Surface Tension?

Join us in Wonderopolis today for one of our most tense Wonders of the Day ever!

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What Is Surface Tension?
What Is Margarine?

Today’s Wonder of the Day tastes great on toast!

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What Is Margarine?

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