Building the Ultimate Brain Encyclopedia for Children: Why 100,000?
About This Book:
A fun encyclopedia that answers children’s biggest “why” questions and inspires curiosity about the world.
Estimate delivery times: 4-7 days International.
Buy 3 Get 1 Free, Automatic Discount
Free shipping & returns: On all orders over $99.
Shipping Policies
Return Policies
Pairs well with
What Will Your Child Discover?
Hundreds of topics to explore across science, nature, space and more. From the depths of the ocean to the edge of the universe, 100,000 Whys covers every topic a curious mind could ask about — all explained in a fun and easy way kids actually understand
01. 🚀 Space & Astronomy +
Have you ever wondered how big the universe really is? Or what it feels like to float in space? This section takes your child on a journey through the solar system, exploring planets, stars, black holes, rockets and galaxies. Perfect for kids who look up at the night sky and can't stop asking why.
02. 🦁 Nature & Animals +
From the tallest giraffe to the tiniest ant, the natural world is full of mysteries waiting to be solved. Your child will discover how animals survive in the wild, why some creatures are endangered, how ecosystems work and what makes each habitat so unique. A must-read for any animal lover.
03. 🐠 Ocean Life +
Over 80% of our oceans are still unexplored — and this section dives deep into what we do know. Your child will learn about incredible marine creatures, how coral reefs are formed, why the ocean is blue and what lives in the darkest depths of the sea. Endlessly fascinating for curious minds.
04. 🧠 Human Body +
How does your heart know when to beat faster? Why do we need sleep? What actually happens when we eat? This section breaks down the human body in a way that's fun, clear and totally captivating. Your child will come away with a whole new appreciation for the incredible machine they live in.
05. 💻 Technology +
From the first wheel to artificial intelligence, humans have never stopped inventing. This section explores how everyday machines work, where technology comes from and what the future might look like. Great for kids who love taking things apart to see how they work.
06. 🌋 Earth Science +
Why do volcanoes erupt? What causes earthquakes? How are mountains formed? This section explores the powerful forces that shape our planet every single day. Your child will develop a deep understanding of weather, geology and the natural phenomena that make Earth so extraordinary.
More Than Just A Book—It's A Knowledge Foundation
Help your child develop scientific thinking, satisfy endless curiosity, and build critical problem-solving skills through 100,000 engaging questions and answers that make learning feel like an exciting discovery.
Customer Reviews See what parents are saying about 100,000 Whys
Why Parents Choose This Book for Their Children
Unlike typical children's books, this one:
Answers the big "why" questions kids love to ask
Encourages curiosity and scientific thinking
Makes complex topics simple and fun to understand
Keeps kids engaged with colorful illustrations
Grows with your child as they explore new topics
Many parents say:"I love how this book makes learning science fun and easy for my child."
FAQ
What age is this book suitable for?
Can parents read this book with their children?
Is the content easy for kids to understand?
Will this book help with my child's schoolwork?
Is this book available in other languages?
Why Closerout?
30 Days Money Guarantee
24 Hour Shipping