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How Long Can Your Fingernails Grow?
Today’s Wonder of the Day is going to be tough as nails!
How Long Can Your Fingernails Grow?
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Who Invented the Hard Drive?
You probably store memories in your brain, but do you know how a computer stores memory? Find out today in Wonderopolis!
Who Invented the Hard Drive?
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How Does Bluetooth Work?
Today’s Wonder of the Day is totally wireless!
How Does Bluetooth Work?