10,000 Whys: A Kids Science Encyclopedia
$59.90$24.90
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A question book they actually revisit
My child can open it anywhere, find a question, and come back with three more things to ask. It makes science feel like discovery instead of homework.
Simple, family-friendly ordering
Why Parents Trust Cozy Seeds
- Physical book shipped to your door
- Free shipping to the United States
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For children who never stop asking why
Turn everyday questions into a lifelong love of discovery.
10,000 Whys gives young readers a welcoming path into science. Instead of overwhelming them with formulas, it uses clear language, familiar examples, and fascinating questions to make complex ideas easier to understand.
From the stars overhead to the technology in their hands, children can follow their curiosity across classic science and today's emerging topics.
What your child will explore
Big science questions, explained in a way young readers can enjoy.
Who this book is perfect for
A screen-free discovery book for curious children, families, and classrooms.
- Elementary-age children who constantly ask why, how, and what happens next
- Parents who want useful screen-free reading that naturally starts conversations
- Homeschool families and teachers looking for accessible science discussion prompts
- Gift buyers looking for a book children can open again and again as new questions appear
Why families choose it
Not just a list of facts. A starting point for thousands of new questions.
Learning value
10,000 Whys
Generic science books
Range of questions
10,000 whys across major science topics
A narrow set of subjects
Modern science
AI, aerospace, and new energy included
Often dated or missing
Explanation style
Clear examples for young readers
Dense facts and jargon
Reading experience
Open anywhere and explore one question
Long chapters in a fixed order
What families are saying
Curious children keep coming back for one more why.
Mia L., Verified Parent
My child can open it anywhere, find a question, and come back with three more things to ask. It makes science feel like discovery instead of homework.
Jason R., Dad of 2
The mix of space, animals, the human body, AI, and energy keeps both of my children interested. We usually read a few questions after dinner.
Amanda K., Homeschool Mom
The explanations are short enough to hold attention but useful enough to start a longer lesson. It has become an easy science prompt for us.
Daniel C., Gift Buyer
I wanted a gift that would last longer than a toy. This is the kind of book a curious child can keep returning to as they grow.
Money-back guarantee
Add to Cart
Explore it with your child for 30 days.
If this encyclopedia does not spark useful reading and conversation in your home, returns are simple. We want it to become a book your child genuinely reaches for.
Frequently asked questions
Before you bring 10,000 Whys home
What age is this encyclopedia best for?
It is designed primarily for elementary-age readers. Younger children can enjoy it with an adult, while independent readers can explore questions on their own.
What subjects does the book cover?
Topics include biology, astronomy, geography, everyday science, artificial intelligence, aerospace technology, renewable energy, and more.
Does my child need to read it from beginning to end?
No. The question-and-answer format makes it easy to open any section, explore one topic, and return whenever a new curiosity appears.
What format is the book?
This product is a physical 178-page softcover book shipped to your door. The Buy 1, Buy 2, and Buy 3 options are available above.