Explore Wonders | Find: eye

Where Is the Eye of the Hurricane?

What has an eye but doesn’t see? Find out today in Wonderopolis!

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Where Is the Eye of the Hurricane?

What Brings a Tear to Your Eye?

You may want to bring a box of tissues to Wonderopolis today!

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What Brings a Tear to Your Eye?

Why Do Your Pupils Get Bigger in the Dark?

We believe you’ll find today’s Wonder of the Day quite eye-opening!

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Why Do Your Pupils Get Bigger in the Dark?

How Do Fireflies Glow?

Who left the lights on? Mother Nature did. Meet a little bug with big glowing power. No light bulbs required. Today’s Wonder of the Day is about fireflies!

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How Do Fireflies Glow?

How Do You Get Allergies?

Warning: Today’s Wonder of the Day could give you itchy eyes and sneezing fits!

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How Do You Get Allergies?

Where Do Red Eyes Come From?

Look carefully! Today’s Wonder of the Day may be gone in a flash.

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Where Do Red Eyes Come From?

Can You Sneeze with Your Eyes Open?

You might not be able to keep your eyes open for today’s Wonder of the Day!

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Can You Sneeze with Your Eyes Open?

How Do Contact Lenses Work?

You can see right through today’s Wonder of the Day!

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How Do Contact Lenses Work?

Do Animals Dream?

Is today’s Wonder of the Day real? Or is it just a dream?

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Do Animals Dream?

How Does 3D Work?

You won’t need special glasses for today’s Wonder of the Day, but you may feel like it’s coming right at you!

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How Does 3D Work?

Why Do You Blink?

Today’s wonder is a real eye-opener. You do this 600-1200 times each hour without thinking. What can it be? Check out today's Wonder to find out.

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Why Do You Blink?

How Do You Use a Laser for Eye Surgery?

In today’s Wonder, learn about a female inventor who helped some blind people see again.

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How Do You Use a Laser for Eye Surgery?

What Is a Hurricane?

There’s a storm a-comin’ today in Wonderopolis. Hang onto your hat!

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What Is a Hurricane?

Do Rabbits Have Good Eyesight?

Have you ever seen a rabbit with glasses? Find out why not in today’s Wonder of the Day!

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Do Rabbits Have Good Eyesight?

Can Canines Have Careers?

Today’s Wonder of the Day is about some work that’s really for the dogs!

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Can Canines Have Careers?

What Is the Smallest Thing You Can See?

Don’t blink! You might miss today’s Wonder of the Day!

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What Is the Smallest Thing You Can See?

How Does Invisible Ink Work?

Now you don’t see it…now you do! Calling all super spies and secret agents! Today, we’re learning about invisible ink.

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How Does Invisible Ink Work?

How Fast Is the Speed of Light?

Superman may have been faster than a speeding bullet, but he doesn’t stand a chance in a race against light!

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How Fast Is the Speed of Light?

Does Your Body Shut Down for Sleep?

Today’s dreamy Wonder of the Day might just have you saying, “Zzzzzz.”

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Does Your Body Shut Down for Sleep?

Do Fish Sleep with Their Eyes Open?

Ready to sleep with the fishes? Today’s Wonder of the Day would make a great bedtime story to tell to your pet goldfish!

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Do Fish Sleep with Their Eyes Open?

Explore the World of Wonders

Where Is the Eye of the Hurricane?

What Brings a Tear to Your Eye?

Why Do Your Pupils Get Bigger in the Dark?

How Do Fireflies Glow?

How Do You Get Allergies?

Where Do Red Eyes Come From?

Can You Sneeze with Your Eyes Open?

How Do Contact Lenses Work?

Do Animals Dream?

How Does 3D Work?

Why Do You Blink?

How Do You Use a Laser for Eye Surgery?

What Is a Hurricane?

Do Rabbits Have Good Eyesight?

Can Canines Have Careers?

What Is the Smallest Thing You Can See?

How Does Invisible Ink Work?

How Fast Is the Speed of Light?

Does Your Body Shut Down for Sleep?

Do Fish Sleep with Their Eyes Open?

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TECHNOLOGY 292 Wonders

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