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Who Was Kalpana Chawla?
Do you have high hopes to fly in outer space? WONDER with us today about a woman who lived that dream!
Who Was Kalpana Chawla?
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Is Acid Rain Dangerous?
It’s raining, it’s pouring! Let’s WONDER together today about a different kind of rain—acid rain—and how it affects everything!
Is Acid Rain Dangerous?
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What Was the Permian Extinction?
Today in Wonderopolis, it’s time to answer an age-old question.
What Was the Permian Extinction?
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Why Does the Moon Change Shape?
Get your telescope ready! We’re checking out the night sky with today’s Wonder of the Day!
Why Does the Moon Change Shape?