100,000 Whys: A Big Book of Science Questions for Curious Kids
Does your child ask endless questions about the world? 100,000 Whys gives curious young minds a fun and colourful way to explore science, nature, space, the human body, technology, and everyday wonders, without relying on screen time. With simple explanations, engaging illustrations, and exciting question-and-answer topics, this book helps children build confidence, curiosity, and a stronger love for learning.
✅Packed with fascinating science questions and kid-friendly answers
✅Covers space, animals, nature, the human body, technology, and earth science
✅Colourful illustrations make learning visual, fun, and easy to understand
✅Encourages screen-free reading, curiosity, and independent thinking
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Ages 6–12
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Bestseller
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Perfect Gift
Jerome J.
Since getting this book, my child has been asking so many more questions about space, animals, and the world around them. It’s fun, engaging, and easy to enjoy together. I’ve already seen a real boost in their curiosity and confidence, such a worthwhile purchase!
What Will Your Child Discover? Give your child a universe of answers to explore
Why do volcanoes erupt? Why do we dream? How far away are the stars? Kids ask big questions because they are natural explorers.
This encyclopedia helps turn those questions into exciting learning moments, with hundreds of fascinating topics across science, nature, space, animals, technology, the human body, and more.Inside, children can discover six major subject areas:
• Space & Astronomy — planets, stars, rockets, and the universe
• Nature & Animals — wildlife, habitats, and survival in nature
• Ocean Life — sea creatures, deep oceans, and underwater worlds
• Human Body — how the body works, grows, and stays healthy
• Technology — inventions, machines, and how things are made
• Earth Science — weather, geology,
volcanoes, and natural wondersWith simple explanations and vibrant full-color illustrations, complex ideas become easier for children to understand and enjoy. It is designed to make kids want to keep turning the pages, discovering new facts, and asking even better questions.
Why parents love this book? It's more than just a book - It's a knowledge foundation
Develops a Scientist’s Mindset: Teaches kids aged 6 to 12 not just what to think, but how to think - fostering logic, observation, and critical reasoning.
Massive Variety: Packed with hundreds of fascinating facts across Space, Nature, Technology, Earth Science, and the Human Body.
Screen-Free Adventure: Over 100+ pages of high-quality, colorful illustrations that keep young minds engaged for hours without a tablet.
Builds Confidence: Empower your child with knowledge they can share at school and with friends, building their self-esteem as "the little expert."
Here's What Parents Are Saying
Jane,
27
Verified Buyer
A great book for curious kids
My son loves asking “why,” and this book gives him plenty to explore. The explanations are easy to follow, the topics are engaging, and it has become a lovely bedtime read that always starts a good conversation.
Roy,
34
Verified Buyer
A lovely alternative to screen time
This book keeps my child engaged without needing a tablet. The illustrations are fun, the topics are interesting, and it has become a great way for us to learn and bond together at home.
Elle,
30
Verified Buyer
Definitely worth it
I loved this book so much that I bought two more for my children. The comic-style format makes learning fun, and it has sparked so many meaningful conversations at home. My kids are learning interesting facts, sharing them with others, and becoming more curious every day.
George,
39
Verified Buyer
A lovely nightly read
We read one page together at night, and my child learns something new each time. The topics are short, interesting, and easy to enjoy without feeling overwhelming. It has become a great addition to our bedtime routine.
Jesse,
49
Verified Buyer
A book that actually holds their attention
It is not always easy to find a book that keeps children interested, but this one does. The illustrations catch their eye, and the short, interesting facts make it easy for them to keep exploring.
I like that they can open it to any page and learn something new. It feels fun, educational, and worth having at home.
Customer Reviews
Genuine feedback from customers who have experienced and loved our products.
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Money-Back Guarantee
We're so confident in the quality of our product that we offer a satisfaction guarantee. If you're not completely satisfied with your purchase, simply return the item within 30 days for a full refund.
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Frequently Asked Questions
Find answers to common questions about our products and more
Is the content accurate and scientifically sound?
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Yes. The content is carefully written for children aged 6–12, using age-appropriate explanations that are clear, engaging, and grounded in widely accepted scientific understanding. Topics cover established areas of science, including biology, physics, earth science, astronomy, and technology.
How is this different from just googling answers?
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Instead of another screen, give your child a book they can hold, explore, and come back to anytime. While online searches give quick answers, this encyclopedia helps children understand the bigger picture through connected topics, clear explanations, and colorful illustrations, with no ads, no distractions, and no extra screen time.
Will this book help with my child's schoolwork?
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Yes. By encouraging curiosity, critical thinking, and problem-solving, this book can support your child’s learning beyond science class. Many topics relate to common elementary science areas, helping children make better connections between what they read at home and what they learn in school.
Will my child outgrow this book quickly?
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No. This book is created with different levels of learning in mind. Younger readers can enjoy the bright illustrations and easy-to-understand concepts, while older children can engage with the more detailed explanations and bigger-picture ideas. As your child grows, they may discover something new each time they revisit the book.
Can younger siblings (under 6) also benefit from this book?
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Yes. Although the book is best suited for ages 6–12, younger children can still enjoy the illustrations and discovery experience when reading together with a parent. For independent reading and deeper understanding, the content is most suitable from around age 6 onward.