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Who Invented the Microwave Oven?

Hot and fast! That’s how today’s Wonder of the Day gets things done!

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Who Invented the Microwave Oven?
How Do Helicopters Work?

Today’s Wonder of the Day will take you up, up and away!

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How Do Helicopters Work?
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?
Do You Pack Your Lunch?

If you’re coming to Wonderopolis today, you might want to pack a lunch!

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Do You Pack Your Lunch?
How Do Hyperloops Work?

Stay in the loop with today’s Wonder of the Day!

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How Do Hyperloops Work?
How Can Voice Assistants Understand Us?

This Wonder of the Day arrived just as requested!

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How Can Voice Assistants Understand Us?
How Do You Make an App?

We hope you find today’s Wonder of the day APPealing!

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How Do You Make an App?
Who Designed the Seat Belt?

Buckle up for today’s Wonder of the Day!

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Who Designed the Seat Belt?
How Does WiFi Work?

We hope you have a strong connection to today's Wonder of the Day!

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How Does WiFi Work?
How Does a Hoverboard Work?

Today's Wonder of the Day is wonderfully magnetic!

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How Does a Hoverboard Work?
What Makes a Home "Smart"?

Today’s Wonder of the Day will have you trying to make your home smarter!

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What Makes a Home "Smart"?
How Does an Epinephrine Auto-Injector Work?

Today’s Wonder of the Day can be a real lifesaver!

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How Does an Epinephrine Auto-Injector Work?
How Are Vaccines Made?

Today’s Wonder of the Day will give you a shot at not catching a bad disease!

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How Are Vaccines Made?
How Long Does It Take Plastic To Decompose?

Today’s Wonder of the Day will break down the facts about how long some materials stick around!

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How Long Does It Take Plastic To Decompose?
Can You Teach an Old Dog New Tricks?

Even old dogs will love today’s new Wonder of the Day!

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Can You Teach an Old Dog New Tricks?
Does My Luggage Travel First Class?

Better pack your suitcase for today’s Wonder of the Day!

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Does My Luggage Travel First Class?
Do You Get Bags Under Your Eyes When You’re Tired?

If you’re joining us in Wonderopolis today, we sure hope you got a good night’s sleep last night!

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Do You Get Bags Under Your Eyes When You’re Tired?
How Common Is Hydrocephalus?

Today’s Wonder of the Day takes a closer look at a serious condition that affects many people!

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How Common Is Hydrocephalus?
What Is a Food Desert?

Today’s Wonder of the Day might make you hungry for a SANDwich!

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What Is a Food Desert?
How Big Is the World’s Largest Robot?

Today’s Wonder of the Day features one of the world’s largest pieces of technology!

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How Big Is the World’s Largest Robot?

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