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100,000 Whys for Teen: Big Questions, Brilliant Answers, and Everything You Need to Know About Growing Up, Science, Tech, and Life
Paperback
General Juvenile NonfictionScience & Nature
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Publisher: Independently Published
Published: May 2 2026
Pages: 338
Weight: 1.00
Height: 0.70 Width: 6.00 Depth: 9.00
Language: English
Why does your brain keep making decisions that feel brilliant in the moment and catastrophic thirty seconds later? Why does a crush hijack your entire ability to think? Why does loneliness physically hurt? Why is most of the universe made of something science cannot yet see, touch, or explain?
These are not small questions. They are the questions that actually matter - about your brain, your body, your emotions, your relationships, the technology running your life, and the universe you happen to inhabit. And they deserve real answers.
100,000 Whys for Teens by Mina Seoul delivers exactly that. Three hundred questions. Ten areas of knowledge. Zero dumbing down. This is the complete scientific guide to the life you are living right now.
Master the Science of Your Own Brain
Your brain is undergoing the most significant renovation of your life - and nobody gave you the manual. This book explains synaptic pruning, the developing prefrontal cortex, and how dopamine drives every decision you make. You will learn why memory works the way it does, how sleep rewires your neural pathways, and why focus comes easily for some things and not others.
Decode Your Emotions and Mental Health
Anxiety. Embarrassment. Loneliness. The crushing intensity of a crush. These experiences are real, they are biological, and this book explains every one of them. No platitudes. Just the science - and what to do with it.
Navigate Identity, Relationships, and Connection
Why do you act differently with different people? Why does rejection feel like physical pain? Why do some friendships last and others fade? This book covers the full psychology of identity, attachment, attraction, and belonging.
Take Control of Your Digital World
You live inside an information environment engineered to keep you engaged. This book explains how algorithms work, what your phone knows about you, how AI learns, what a deepfake actually is, and why the internet never forgets.
Explore Physics, the Universe, and the Big Unanswered Questions
From quantum entanglement to dark matter, from the Big Bang to whether life exists elsewhere in the universe - this book answers the biggest questions in science clearly, without losing what makes them astonishing.
Build the Foundations of a Good Life
What does research say about happiness? Why do habits collapse? What does it actually mean to grow up? The final section draws on decades of behavioral science to answer the questions that matter most for how you choose to live.
Inside this essential guide:
- The Teenage Brain: Neuroscience, memory, and the biology of adolescent decision-making.
- Emotions and Mental Health: Anxiety, identity, loneliness, and the science of your inner world.
- Relationships and Connection: Attraction, friendship, belonging, and what human connection requires.
- Digital Intelligence: Algorithms, AI, deepfakes, and how to navigate the internet with your eyes open.
- Physics and the Cosmos: Quantum weirdness, dark matter, and the universe's biggest open questions.
- Society and Power: Why ideas spread, why people believe false things, and how power works.
- The Science of Living Well: Habits, happiness, change, and the evidence behind a meaningful life.
Start reading today. Ask better questions. Understand the world you are inheriting - and the person you are becoming.
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