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100,000 Whys: The Big Book of Science Questions for Kids

Your child's next favourite book could inspire a lifetime of curiosity.

100,000 Whys transforms everyday questions into exciting discoveries, helping children learn, imagine, and grow without screens.

Give them a gift they'll open again and again.

Why Kids (and Parents) Love It

  • ✅ A book that sparks curiosity and creates lasting memories, making it the perfect gift for more than one child.
  • ✅ Share the gift of wonder with siblings, cousins, or friends and let every page inspire a lifelong love of learning.
  • ✅ Colourful illustrations make learning visual, fun, and easy to understand.
  • ✅ Encourages screen-free reading, curiosity, and independent thinking.
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Lauren J.

This product exceeded my expectations. The quality is outstanding and I would highly recommend it to anyone.

100,000 Whys: The Big Book of Science Questions for Kids
Excellent 4.9 | 1,422

100,000 Whys: The Big Book of Science Questions for Kids

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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 wonders

With 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.

Frequently Asked Questions

Find answers to common questions about our products and more

Is the content accurate and scientifically sound? +

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? +

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? +

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? +

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? +

Yes. Although the book is best suited for ages 6 to 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.

Why parents love this book? 

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."