Today’s Wonder of the Day was inspired by Stella. Stella Wonders, “How do bath bombs work?” Thanks for WONDERing with us, Stella! Who doesn’t love bubble baths? They make bath time a blast! You can ...

Looks like you're ready to embark on a curiosity quest! To become a Certified Wonderologist, just follow these steps: 1. Watch this tour of Wonderopolis to get an overview of all the features of the ...

Brothers Thomas and William Bowler created the bowler hat in 1849. The Bowler brothers designed the hat to fill a special order from a customer who wanted a new hat that would protect gamekeepers' ...

Today’s Wonder of the Day was inspired by Oakley. Oakley Wonders, “why do some plants not need sunlight?” Thanks for WONDERing with us, Oakley! You’ve probably learned about photosynthesis in school.

Welcome to Wonderopolis®, a place where natural curiosity and imagination lead to exploration and discovery in learners of all ages. Each day, we pose an intriguing question—the Wonder of the Day®—and ...

Welcome to Wonderopolis®, a place where natural curiosity and imagination lead to exploration and discovery in learners of all ages. Each day, we pose an intriguing question—the Wonder of the Day®—and ...

Today’s Wonder of the Day was inspired by Jimena from Midland, TX. Jimena Wonders, “Who invented the Kentucky Derby?” Thanks for WONDERing with us, Jimena! How did this event start? It goes back to ...

Antisemitism is a form of anti-Jewish prejudice and discrimination. It can take many forms. Sometimes it focuses on targeting a religion—specifically, people who practice Judaism. Another form of ...

At Wonderopolis®, we celebrate the people and events essential to the freedoms we enjoy today. We’ve organized these Wonders of the Day® to make this page easier to navigate. Have fun exploring and ...

At Wonderopolis®, we celebrate Asian American and Pacific Islanders (AAPI) to honor lasting impacts and contributions, made by people with this heritage, in our world. We’ve organized these Wonders of ...

Today’s Wonder of the Day was inspired by Penny. Penny Wonders, “Is acid rain dangerous?” Thanks for WONDERing with us, Penny! You may be someone who cares a lot about the environment. Everyone can ...

We hear a lot about what killed the dinosaurs. But what we don’t often ask is . . . what helped dinosaurs come into being? What animals came before dinosaurs, and what happened to them? When dinosaurs ...