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Was the Sahara Desert Once a Green Oasis?
Here in Wonderopolis, we think the best part of any meal is the DESERT!
Was the Sahara Desert Once a Green Oasis?
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How Do Windmills Work?
Take some time to WIND down with today’s Wonder of the Day!
How Do Windmills Work?
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Where Is the Tigris River?
Today’s Wonder of the Day will take you back to the cradle of civilization!
Where Is the Tigris River?
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How Does a Siphon Work?
Today’s Wonder of the Day looks like magic, but it’s pure science!
How Does a Siphon Work?
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Where Is Hoover Dam?
Today’s Wonder of the Day can hold back a lot of water!
Where Is Hoover Dam?
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