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What Is a Cavity?
If you have a sweet tooth, you may want to pay special attention to today’s Wonder of the Day!
What Is a Cavity?
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Can Plants Grow in Winter?
Today’s Wonder of the Day may PLANT some new knowledge in your brain!
Can Plants Grow in Winter?
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Why Do Our Joints Pop?
Today’s Wonder of the Day might have you snapping, cracking, and popping!
Why Do Our Joints Pop?