Have You Ever Wondered... Why do we need to breathe? Which muscle works with your lungs to allow you to inhale and exhale? What are alveoli?

Have You Ever Wondered... What does a thermal conductor do? How does a thermos keep hot stuff hot and cold stuff cold? What does an insulator do?

What Is a Gondola?H ave you ever been to Venice, Italy? Or maybe you’ve seen a movie set there. If so, you were probably amazed by the beautiful scenery. You might also have been curious about why ...

Today Wonderopolis is exploring the tradition of the quinceañera. Put on your party shoes and join us as we celebrate this very important sweet 15.

Today’s Wonder of the Day was inspired by Addison. Addison Wonders, “ who invented porta potty's ” Thanks for WONDERing with us, Addison!

Today’s Wonder of the Day was inspired by Aubrey from El Cajon. Aubrey Wonders, “What is a biodome?” Thanks for WONDERing with us, Aubrey! A biodome is a self-contained, self-sustaining, human-made ...

Today’s Wonder of the Day was inspired by Ryan. Ryan Wonders, “What is the Mobius Strip?” Thanks for WONDERing with us, Ryan! Can you picture what we’re talking about? It helps to make your own Möbius ...

Today’s Wonder of the Day was inspired by tajveer. tajveer Wonders, “why don't plastic decompose why does it take that long” Thanks for WONDERing with us, tajveer! Why? Unlike organic materials, like ...

Let's solve a riddle! What do leaves, mood rings, and the Taj Mahal have in common? Here's a hint: We can add chameleons to the list. That's right, every item on the list changes colors! Wait, isn't ...

Who Invented Skiing?H ave you ever made a snow angel? Maybe you think it’s more fun to build a snowman. Or perhaps you’d rather sled down a hill. Kids and adults alike have long enjoyed playing in the ...

Today’s Wonder of the Day was inspired by Liz from Sydney. Liz Wonders, “ How do waterslides work? ” Thanks for WONDERing with us, Liz!

Who Was Grace Lee Boggs?W e learn in school about historic U.S. figures who fought for social and civil rights. Dr. Martin Luther King, Jr., Angela Davis, Malcolm X, and Rosa Parks were all famous for ...