Today’s Wonder of the Day was inspired by Anna. Anna Wonders, “How do the claws of wolfs and bears retract and reatract” Thanks for WONDERing with us, Anna! If you’ve spent much time around cats of ...

Today’s Wonder of the Day was inspired by Addison. Addison Wonders, “who invented porta potty's” Thanks for WONDERing with us, Addison! You might call it “the loo.” Maybe your preferred term is “the ...

Today’s Wonder of the Day was inspired by Zoieya . Zoieya Wonders, “What is a Quinceañera?” Thanks for WONDERing with us, Zoieya ! At Wonderopolis, we love birthdays! Are there any birthdays that are ...

Today’s Wonder of the Day was inspired by Kinsley. Kinsley Wonders, “Who started volleyball and why” Thanks for WONDERing with us, Kinsley! Do you like to play sports? We enjoy a lot of games here in ...

Today’s Wonder of the Day was inspired by WonderFriend. WonderFriend Wonders, “What Is a Multiple?” Thanks for WONDERing with us, WonderFriend! So, what is a multiple? You’ve probably learned ...

How Do You Clean Up an Oil Spill?

Look outside. What landforms do you see? Are there hills? Mountains? Maybe you see plateaus or canyons. If you’re near the ocean, you might see a shoreline or sand dunes. Have you ever WONDERed just ...

Today’s Wonder of the Day was inspired by Victoria. Victoria Wonders, “How was Wonderopolis created?” Thanks for WONDERing with us, Victoria! Calling all Wonder fans—today’s Wonder is for you! If ...

Today’s Wonder of the Day was inspired by Claire. Claire Wonders, “What is a murder hornet” Thanks for WONDERing with us, Claire! That name may sound pretty scary. How much do humans have to fear from ...

How Do You Use a Laser for Eye Surgery?

Today’s Wonder of the Day was inspired by Nolan. Nolan Wonders, “Why do sharks live in salt water?” Thanks for WONDERing with us, Nolan! One other really important difference between sharks is where ...

Today’s Wonder of the Day was inspired by Liam . Liam Wonders, “What is the purpose of the Nazca lines?” Thanks for WONDERing with us, Liam ! Another ancient feat can be dated back 2,000 years or more ...