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  How Are Animatronics Made?

  We’d say this Wonder of the day is TECHnically great!

  #2715

  How Are Animatronics Made?

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  What Keeps Tunnels From Falling Down?

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

  #2393

  What Keeps Tunnels From Falling Down?

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  Who Designed the Seat Belt?

  Buckle up for today’s Wonder of the Day!

  #2319

  Who Designed the Seat Belt?

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  How Big Is the World’s Largest Robot?

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

  #2266

  How Big Is the World’s Largest Robot?

• 

  What Is a Viaduct?

  Today’s Wonder of the Day will help you across any river or valley!

  #2261

  What Is a Viaduct?

• 

  Who Was Jacques Cousteau?

  Today’s Wonder of the Day is dedicated to a dynamite deep-sea diver!

  #2132

  Who Was Jacques Cousteau?

• 

  What Are Flying Buttresses?

  Today’s Wonder of the Day is both stylish and strong!

  #2121

  What Are Flying Buttresses?

• 

  How Was the Slinky Invented?

  Today’s Wonder of the Day twists and turns and even walks down stairs!

  #2060

  How Was the Slinky Invented?

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  What Is Murphy’s Law?

  You can’t go wrong with today’s Wonder of the Day…we hope!

  #1937

  What Is Murphy’s Law?

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  What Is Virtual Reality?

  Join us in Wonderopolis today for a closer look at how technology affects how we perceive reality!

  #1894

  What Is Virtual Reality?

• 

  Who Was Leonardo da Vinci?

  Join us in Wonderopolis today for a closer look at one of the most influential artists of all time!

  #1877

  Who Was Leonardo da Vinci?

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  What’s the Difference Between an Architect and an Engineer?

  We believe today’s Wonder of the Day will really build you up!

  #1737

  What’s the Difference Between an Architect and an Engineer?

• 

  How Do Hook and Loop Fasteners Work?

  We think today’s Wonder of the Day will stick with you for a long time!

  #1603

  How Do Hook and Loop Fasteners Work?

• 

  What Does a Surveyor Do?

  Today’s Wonder of the Day will really help you get the lay of the land!

  #1553

  What Does a Surveyor Do?

• 

  How Do Fire Hydrants Work?

  Today’s Wonder of the Day comes in really handy in case of a fire!

  #1539

  How Do Fire Hydrants Work?

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  Who Invented the Automobile?

  Today’s Wonder of the Day should really rev up your engine!

  #1375

  Who Invented the Automobile?

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  How Are Seedless Fruits Made?

  An apple a day won’t keep today’s Wonder of the Day away!

  #1372

  How Are Seedless Fruits Made?

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  How Fast Is an Email Sent?

  Join us today in Wonderopolis for a closer look at something even faster than a speeding bullet!

  #1266

  How Fast Is an Email Sent?

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  How Was the St. Louis Arch Built?

  If you held up a really tall mirror to today’s Wonder of the Day, it would look like a big M!

  #1257

  How Was the St. Louis Arch Built?

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  How Did the “Unsinkable” Titanic Sink?

  We hope today’s Wonder of the Day really floats your boat! It’s time to take a closer look at one of history’s most fascinating disasters.

  #1231

  How Did the “Unsinkable” Titanic Sink?

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