Wonderopolis

How Hot Is Lava?

We know you’re anxious to explore today’s Wonder of the Day, but just be cool. Go with the flow and we promise you’ll think it’s hot, hot, hot!

#227

How Hot Is Lava?
How Are Rocks Made?

We believe you’ll think today’s Wonder of the Day totally rocks!

#1620

How Are Rocks Made?
How Is Lava Created?

Today’s Wonder of the Day is too hot to handle!

#1420

How Is Lava Created?
Why Is It Called "Old Faithful"?

Today’s Wonder of the Day is sure to make you gush! Let’s learn about geysers.

#295

Why Is It Called "Old Faithful"?
How Do We Know the Temperature of Earth’s Core?

Today’s Wonder of the Day will really get to the core of things!

#1355

How Do We Know the Temperature of Earth’s Core?
What Is Earth’s Core Made of?

Today’s Wonder of the Day is hard core!

#1306

What Is Earth’s Core Made of?
How Are Mountains Made?

May today’s Wonder of the Day rise up to meet you!

#1047

How Are Mountains Made?
What Is a Volcano?

We’re about to erupt with excitement. Join us in Wonderopolis today for a Wonder of the Day that will blow your top!

#139

What Is a Volcano?