Social MediaWhy is social media so addictive? Turns out, it's by design. We'll also explore the science of selfies and why people can be so cruel online.
Germs
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GermsWhat's the difference between good and bad germs? And how real is the "Five-Second Rule"? It's a dirty topic, but someone's got to cover it.
Superheroes
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SuperheroesSuper vision, super hearing and super strength aren't just for mythical heroes. These amazing powers are real -- and, believe it or not, you have them!
Dreams
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DreamsWhether they're good or bad, we all have them. But what do dreams mean -- and is it possible to control them? Let's drift off to dreamland to find out.
Space
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SpaceLet's zoom to the farthest reaches of the galaxy to discover what stars are made of, whether aliens could exist and how space affects the human body.
Emotions
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EmotionsWhen it comes to your emotions, who's in charge: you or them? We'll dig into feelings, what grosses you out and whether laughter is actually contagious.
Motivation
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MotivationNeed a boost? Discover how motivation works -- and how to master it -- by learning the key to getting things done that you’d much rather skip.
Oceans
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OceansJoin Sahana for a journey under the sea to learn about ocean layers, discover how fish can drown and meet some of the strangest creatures on the planet!
Thinking
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ThinkingEver wonder where thoughts come from, how to think faster or how to overcome irrational thinking? Good news: We think we've got the answers.
Hidden Forces
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Hidden ForcesYou can't see them ... but they're there. Learn how hidden forces like gravity, magnetism and electricity hold the world as we know it together.
Creativity
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CreativityCreativity is your friend. But what do you do when it's blocked? Learn how to unlock the secrets to becoming more creative -- no matter who you are.
Memories
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MemoriesWant to get better at remembering? We'll learn what memory is, how memories are formed and how to improve your recall with some very cool hacks.
Beat the Parents
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Beat the ParentsWe're pitting kids against their parents in an epic battle of the ages with both mental and physical challenges. Who will win? It's anyone's guess.
