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 ...

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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 ...

If you’re looking to learn about Black leaders, creators, and icons, you’ve come to the right place! Below, you’ll find Wonders of the Day about Black history and culture. We’ve organized them to make ...

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 ...

Today’s Wonder of the Day was inspired by vivian. vivian Wonders, “who was anastiasa romanov” Thanks for WONDERing with us, vivian! Today’s Wonder of the Day has it all. A royal family. A civil war. A ...

Wonderopolis materials may be cited or excerpted in periodicals, books, and educational materials under the following stipulations: A URL of the material referenced is provided so that readers may ...

Today’s Wonder of the Day was inspired by Jill from Cincinnati. Jill Wonders, “Why do Cicadas come out every 17 years?” Thanks for WONDERing with us, Jill! Hello, and welcome back to Wondero—wait, ...

Who invented the first computer hard drive? Has computer memory storage grown over the years? Who was the “father of the hard drive”? Hard drives today are still based on Johnson’s design idea. The ...

Today’s Wonder of the Day was inspired by Emma. Emma Wonders, “how do squids ink” Thanks for WONDERing with us, Emma! Most cephalopod ink is black. But it can range to brown, reddish, or even deep ...

Today’s Wonder of the Day was inspired by Stephanie. Stephanie Wonders, “What is heritage and why is it important?” Thanks for WONDERing with us, Stephanie! Who are you? You might start to answer that ...

Today’s Wonder of the Day was inspired by Heather. Heather Wonders, “Why are metal detectors made out of metal?” Thanks for WONDERing with us, Heather! Do you like going to the beach? Of course you do ...