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Where Do Wrinkles Come From?
Today’s Wonder of the Day is brand-new, but it may look like it’s been around a while…
Where Do Wrinkles Come From?
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How Many Bridges Cross the Amazon River?
If you’re coming to Wonderopolis today, you’d better bring a boat!
How Many Bridges Cross the Amazon River?
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How Is Paint Made?
Sit back and let today’s Wonder of the Day PAINT you a picture!
How Is Paint Made?
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Why Are Cats’ Tongues Rough?
Today’s Wonder of the Day is really the cat’s meow!
Why Are Cats’ Tongues Rough?
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How Does a Sunburn Cause Skin Cancer?
Lather up with sunscreen! We’re spending some time in the Sun today in Wonderopolis!
How Does a Sunburn Cause Skin Cancer?