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What Was the Sit-In Movement?
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Do Birds Get Shocked When They Sit on Wires?
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Can Exercise Make You Smarter?
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How Is Paint Made?
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Which Animals Understand Humans Best?
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How Do Mirrors Work?
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Why Do Some Golf Courses Have Windmills?
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Why Don't We Work On Labor Day?
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Who Invented the Spork?
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What Is a Gargoyle?
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Where Can You Find Fossils?
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Do You Need a Pen To Have a Pen Pal?
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Who Was Queen Nzinga?
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What is Asperger Syndrome?
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How Do Contact Lenses Work?
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What’s the Difference Between Canoes and Kayaks?
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What Can Happen During a Full Moon?
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Is Seven Really a Lucky Number?
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What Can You Make in a Slow Cooker?
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Why Are Dimes Smaller Than Pennies?