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🇺🇸 Used in curious families across America

Every “Why?” Finally Answered

100,000 Whys is the hardcover encyclopedia that starts from the questions your child already asks — and answers them in comics they actually want to read. 9 in 10 children open it without being asked.

4.8 | Verified Reviews

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Ages 3–16
1,000+ comic illustrations
Free Quiz Pack with every order
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It started with a question nobody could answer.

It started with a question nobody could answer.

Every parent knows the moment. “Why does the moon follow our car?” — and the “I’ll look it up” that never happens. Most encyclopedias are written from the answer down: pick a topic, list the facts, hope a child cares. 100,000 Whys was built the other way — it collects the questions kids actually ask out loud, then answers each one through a comic built around how children think. That one flip is why kids read it on their own.

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Six worlds inside one hardcover.

Six worlds inside one hardcover.

500+ knowledge points across animals, plants, earth, space, the human body and technology — answered through 1,000+ comic illustrations instead of dry paragraphs. Key lines are highlighted so the big ideas stick, “You know what?” boxes tuck an extra fact into every spread, and each answer points to the question waiting over the page. And it’s a proper hardcover — made to be pulled off the shelf for years, not finished and forgotten.

  • Animals
  • Plants
  • Earth
  • Space
  • Human Body
  • Technology
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Apps teach kids to perform. This teaches them to wonder.

Apps teach kids to perform. This teaches them to wonder.

Educational apps reward the right answer — badges, streaks, level-ups. Kids learn how to reach the next level, not how to ask a better question. And screen limits alone don’t rebuild curiosity; they just remove the screen. 100,000 Whys gives the “why?” instinct somewhere to go: a book on the table that answers the question they were already asking. No charger, no login, no nagging.

  • Learning apps — reward the level, not the question
  • Screen limits alone — remove the screen, don’t rebuild curiosity
  • 100,000 Whys — answers the questions they already ask

Used in curious families across America

“She’d already found it in the book.”

My six-year-old asked why the moon follows the car. I said I’d look it up. She said she’d already found it in the book. That was day three.

Emma T., 31, Oregon
Emma T., 31, Oregon Verified Customer

“Reading at the table by night three.”

My daughter has never voluntarily put down a screen in nine years. The third night after this arrived, she was reading it at the table while I cooked dinner. I didn’t say anything — I was afraid if I acknowledged it, she’d stop.

Sarah K., 38, Texas
Sarah K., 38, Texas Verified Customer

“I called it a shelf decoration.”

My wife bought it. I called it a shelf decoration. Two weeks later, my eight-year-old explained why the moon looks bigger on the horizon. He’d read it that morning. I had no follow-up.

Mark D., 42, Ohio
Mark D., 42, Ohio Verified Customer

Before you ask

Why is it called 100,000 Whys? +

Because that’s how it’s built. Most books teach from the answer; this one starts from the question your child is already asking — why do apples turn brown, why do planes fly — and answers it through comics, not lectures.

What’s inside? +

Animals · Plants · Earth · Space · Human Body · Technology. Over 500 knowledge points and 1,000+ comic illustrations, in a durable hardcover.

What age is it for? +

Built for ages 3–16, best between 6 and 12. Younger children read it with a parent; most older children keep it as a reference they return to.

How does it actually work? +

Your child spots a question they’ve wondered about, reads the comic answer, discovers what’s connected, and reads the next one. Two pages a day quietly becomes a habit — by curiosity, not discipline.

What comes free with my order? +

Every order includes the 500-Question Quiz Pack. Add a second book and the Curious World Wall Map comes with it; add a third and a Mystery Gift joins the box.

What if my child doesn’t take to it? +

You have 60 days. If it isn’t the book your child keeps coming back to, send it back for a full refund. Shipping is free on every order.

Read it for 60 days. Decide after.

Read it for 60 days. Decide after.

Order it, leave it on the table, and watch what happens. If it doesn’t earn its place on your shelf, you have 60 days to get a full refund. Every order ships free.

  • 60-Day Money-Back
  • Free Shipping on Every Order
  • Free Quiz Pack Included
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Give them the book that answers back.

Give them the book that answers back.

The questions are already coming — this is the place to point them. Your set ships free, with the 500-Question Quiz Pack included.

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