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Can Plants Grow in Winter?
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Why Do People Put Salt on Roads in Winter?
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How Do You Freeze Bubbles?
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Why Is It Colder on Clear Nights Than on Cloudy Nights?
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Why Does Rain Make You Sleepy?
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What Happens if You Wake a Bear From Hibernation?
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What Causes Colony Collapse Disorder?
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Why Does Cold Air Feel Crisp?
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Where Does It Snow the Most?
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What Is Psithurism?
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What Is a Vernal Pool?
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How Many Countries Participate in the Olympics?
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Why Does the Sun Rise and Set at Different Times Each Day?
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How Does Lotion Make Your Skin Softer?
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Have You Ever Seen Black Ice?
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What Are the Narcisse Snake Dens?
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How Do You Make Fake Plants?
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Do You Ever Feel Sad?
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What Are the 12 Days of Christmas?
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Why Does Hanukkah Change Dates Every Year?