Explore Wonders | Subcategory: physical-science | Wonderopolis

Explore Wonders | Subcategory: physical-science | Wonderopolis

Wonderopolis

What Is Kelvin?

We think the DEGREE of greatness in this Wonder of the Day will amaze you!

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What Is Kelvin?
How Does a Key Card Unlock a Door?

UNLOCK your own curiosity with today’s Wonder of the Day!

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How Does a Key Card Unlock a Door?
Why Can’t We See Ultraviolet Light?

Can you catch today’s Wonder of the Day? It moves at the speed of LIGHT!

#2617

Why Can’t We See Ultraviolet Light?
How Do One-Way Mirrors Work?

Look closely at today’s Wonder of the Day. You may be able to see right through it!

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How Do One-Way Mirrors Work?
Can Birds Fly in the Rain?

The skies are clear in Wonderopolis today, so FLY on in for a great Wonder of the Day!

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Can Birds Fly in the Rain?
What Happens to Sugar When It Dissolves?

We think today’s Wonder of the Day is pretty SWEET!

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What Happens to Sugar When It Dissolves?
What is Gallium Used For?

Oh, the GALLium of today’s Wonder of the Day!

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What is Gallium Used For?
Where Do Metals Come From?

Today’s Wonder of the Day really STEELs the show!

#2501

Where Do Metals Come From?
What Are Prisms?

We hope you enjoy this brand NEWton Wonder of the Day!

#2496

What Are Prisms?
How Do You Purify Water?

WATER you waiting for? Check out today’s Wonder of the Day!

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How Do You Purify Water?
How Does Electromagnetic Propulsion Work?

Today’s Wonder of the Day is awfully SPACE-cial!

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How Does Electromagnetic Propulsion Work?
What Keeps Tunnels From Falling Down?

We hope you DIG today’s Wonder of the Day!

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What Keeps Tunnels From Falling Down?
How Many Kinds of Tape are There?

We sure hope you can stick around for today’s Wonder of the Day!

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How Many Kinds of Tape are There?
Can You Turn Peanut Butter Into a Diamond?

Today’s Wonder of the Day is a real diamond!

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Can You Turn Peanut Butter Into a Diamond?
Why Do Clothes Get Wrinkled?

Oh, the IRONy of this Wonder of the Day!

#2373

Why Do Clothes Get Wrinkled?
What Is Xeriscaping?

Today’s Wonder of the Day might be a little dry, but it’s still beautiful!

#2286

What Is Xeriscaping?
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?
What Happens When Lightning Strikes Sand?

Today’s Wonder of the Day takes a closer look at the awesome power of Mother Nature!

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What Happens When Lightning Strikes Sand?
What Is Ham Radio?

If you like technology, today’s Wonder of the Day will have you squealing with delight!

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What Is Ham Radio?
What Is the Exposure Triangle?

If you’re coming to Wonderopolis today, you’d better say “Cheese!”

#2239

What Is the Exposure Triangle?

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