Wonderopolis

Does Hot Air Always Rise?

Today’s super-cool Wonder of the Day will really heat things UP!

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Does Hot Air Always Rise?
Why Do We Need To Breathe?

Today’s Wonder of the Day is a real breath of fresh air!

#1348

Why Do We Need To Breathe?
Does Temperature Affect the Bounce of a Ball?

Get ready to turn up the heat in today’s Wonder of the Day!

#1241

Does Temperature Affect the Bounce of a Ball?
Where Is the Edge of the Universe?

Today’s Wonder of the Day will take you right up to the edge!

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Where Is the Edge of the Universe?
Why Is There So Much Foam in a Root Beer Float?

We’re visiting the Wonderopolis soda fountain today to mix root beer with ice cream to create a sweet, frothy treat!

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Why Is There So Much Foam in a Root Beer Float?
How Many People Are on Earth?

Greetings, Earthlings! It’s time to stand up and be counted!

#1204

How Many People Are on Earth?
How Does a Hot Air Balloon Fly?

Come sail away! The sky’s the limit, and we’re hitching a ride with a big balloon. Some might even say today’s wonder is full of hot air.

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How Does a Hot Air Balloon Fly?
What Is a Pothole?

We hope today’s Wonder of the Day isn’t an obstacle in your path to learning!

#1147

What Is a Pothole?