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Explore Wonders | Find: 苹果改美国不能跳过付款{官网:ｂｚｗ９８５.ｃｏｍ}西昌拳师/证书做假的-纽卡索大学degree（证件网:ｚｊｗ２１１.ｃｏｍ)全国外语水平考试证书图片88 | Wonderopolis

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Why Do Pianos Have 88 Keys?

Today’s Wonder of the Day is all about the ebonies and the ivories!

#1142

Why Do Pianos Have 88 Keys?
Where Does French Toast Come From?

Today we’re toasting a breakfast treat with a mistaken identity. It’s delicious for sure, but surprisingly not French.

#88

Where Does French Toast Come From?
What Is Kelvin?

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

#2641

What Is Kelvin?
Who Was Mister Rogers?

Read tomorrow’s Wonder of the Day with a NEIGHBOR!

#2750

Who Was Mister Rogers?
What Are the Different Degrees of Burns?

Watch out! Today’s Wonder of the Day may be too hot to handle.

#2604

What Are the Different Degrees of Burns?
Do All Doctors Have Stethoscopes?

Join us in Wonderopolis today for a look at doctors that don’t work in hospitals!

#863

Do All Doctors Have Stethoscopes?
How Do You Play the Piano?

Today’s Wonder of the Day will have you tickling the ivories!

#665

How Do You Play the Piano?
What’s the Difference Between a Dentist and an Orthodontist?

Today’s Wonder of the Day features two people who love to see you smile!

#1633

What’s the Difference Between a Dentist and an Orthodontist?
Who Was Marie Maynard Daly?

Get ready for your DALY dose of Wonder!

#2855

Who Was Marie Maynard Daly?
What Is a Muscle Car?

Today’s Wonder of the Day is all about horsepower, but there aren't any manes or hooves in sight! Vroom! Vroom!

#196

What Is a Muscle Car?
What Do Social Workers Do?

This Wonder of the Day knows you can be SOCIAL and WORK at the same time!

#2727

What Do Social Workers Do?
Who Is John Herrington?

This Wonder of the Day ISS one of our best yet!

#2830

Who Is John Herrington?
Where in the World Is Myanmar?

Today’s Wonder of the Day takes you on a fantastic voyage to Southeast Asia!

#1148

Where in the World Is Myanmar?
What Is Mercury?

Today’s Wonder of the Day is a bit mercurial!

#921

What Is Mercury?
How Are Instruments Made?

You should definitely NOTe skip reading today’s Wonder of the Day!

#2589

How Are Instruments Made?
Who Was Shirley Chisholm?

RUN, don’t walk, to today’s Wonder of the Day!

#2836

Who Was Shirley Chisholm?
Who Was the First Female and American Indian Engineer?

Join Wonderologists today as we learn about a woman who played an important role in putting people on the moon.

#2928

Who Was the First Female and American Indian Engineer?
What Does an Architect Do?

We’re building an awesome new Wonder of the Day today in Wonderopolis!

#1128

What Does an Architect Do?
What is Climate Change?

Is it hot in here, or is it just the Wonder of the Day?

#2356

What is Climate Change?
Who Was Kalpana Chawla?

Do you have high hopes to fly in outer space? WONDER with us today about a woman who lived that dream!

#2946

Who Was Kalpana Chawla?

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