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Have You Ever Wondered... How does a calculator work? When was the calculator invented? How big were the first calculators?
Have You Ever Wondered... What is the strongest muscle in your body? Which muscle works the hardest? Where is the largest muscle in your body?
Today’s Wonder of the Day was inspired by Tripp. Tripp Wonders, “ Who Was Leonidas? ” Thanks for WONDERing with us, Tripp!
How Do Mirrors Work?W ould you believe that mirrors have been around since the beginning of time? It's true! The first human beings ever to look into a calm, dark pool of water saw their reflections.
Have You Ever Wondered... What is four-wheel drive? What's the difference between front-wheel and rear-wheel drive? How did the Jeep get its name?
Today’s Wonder of the Day was inspired by Nya. Nya Wonders, “How do car brakes work” Thanks for WONDERing with us, Nya! If a deer runs out in front of your car, though, you might start thinking about ...
Today’s Wonder of the Day was inspired by Joni from Wareham, AL. Joni Wonders, “ What is an oxymoron? ” Thanks for WONDERing with us, Joni!
Are Horses Predators or Prey?I n every ecosystem, there is a complex set of relationships between species. It is a simple fact of life that some species eat others. Those that do the eating or hunting ...
How Do We Wonder?C alling all Wonder fans—today’s Wonder is for you! If you’re here, you already know how much you can learn and how much fun you can have on Wonderopolis. But have you ever wonder ...
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 ...
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 Jenny. Jenny Wonders, “What is pride month?” Thanks for WONDERing with us, Jenny! It’s June, and you might be seeing rainbows everywhere! We love rainbows any ...
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