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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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What Was the First Girl Scout Cookie?
Water is essential, but today's wonder takes a look at something else some people think they can't live without. It's sure to satisfy your sweet tooth!
What Was the First Girl Scout Cookie?
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How Does Bluetooth Work?
Today’s Wonder of the Day is totally wireless!
How Does Bluetooth Work?