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 Excellent4.87/5 (1,843)

The Encyclopedia Behind the Classroom That Started Raising Their Hands

The "100,000 Whys" sleepers actually choose over the screen.

check_circle Explains the why & how behind 100,000 questions

check_circle Comic-style pages — feels like an adventure, not a textbook

check_circle Built for the 6–12 curiosity window

check_circle Screen-free time they actually ask for

L'encyclopédie des enfants « 100 000 pourquoi »

L'encyclopédie des enfants « 100 000 pourquoi »

 (1,843 Reviews)
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  • "My 9-year-old asked why the moon doesn't fall — then explained gravity back to me using his Lego sets."

    Olivia B. — mom of one
  • "My daughter explained tectonic plates to my mother-in-law. She's 8. We were completely speechless."

    Sara — mom of two
  • "He's a screen kid. He read this till 9pm without me saying a word. I bought two more for his cousins."

    Marcus — dad of two

    Trade dry textbooks for vibrant, comic-style storytelling that turns their endless questions into a superpower.

    • Ages 6–12: Perfect for the prime curiosity window.
    • Real Answers: Explains the why and how behind 100,000 curious questions.
    • Builds Resilience: Teaches sleepers how to pivot and navigate failure.
    • Beats Screens: Highly visual, bite-sized chapters they actually want to read.
    • Gift-Ready: Premium, durable quality for any occasion.

    Where do you ship?

    We ship worldwide. We are dedicated to bringing Koforto products to customers across theglobe.

    How long does shipping take?
    Once dispatched, delivery typically takes up to 6-10 business days for most regions.
    When will my order ship?
    All orders ship within 1–2 business days. You will receive a tracking confirmation as soon as your package is on its way.

    RETURNS
    Your satisfaction with Koforto is our main goal. If for any reason you are not happy with your purchase, you can return the item in the original packaging within 30 days of the order and receive a full refund.

    For damaged or defective items, please contact us directly at:

    support@koforto.com

    Afficher tous les détails

    🎁 FREE 30-Day Challenge

    📚 Less Screens, More Learning

    🚀 Spark Curiosity Every Day

    🏅 Earn Fun Achievement Badges

    🔍 Explore • Learn • Discover

    🎁 FREE 30-Day Challenge

    📚 Less Screens, More Learning

    🚀 Spark Curiosity Every Day

    🏅 Earn Fun Achievement Badges

    🔍 Explore • Learn • Discover

    🎁 FREE 30-Day Challenge

    📚 Less Screens, More Learning

    🚀 Spark Curiosity Every Day

    🏅 Earn Fun Achievement Badges

    🔍 Explore • Learn • Discover

    🎁 FREE 30-Day Challenge

    📚 Less Screens, More Learning

    🚀 Spark Curiosity Every Day

    🏅 Earn Fun Achievement Badges

    🔍 Explore • Learn • Discover

    🎁 FREE 30-Day Challenge

    📚 Less Screens, More Learning

    🚀 Spark Curiosity Every Day

    🏅 Earn Fun Achievement Badges

    🔍 Explore • Learn • Discover

    🎁 FREE 30-Day Challenge

    📚 Less Screens, More Learning

    🚀 Spark Curiosity Every Day

    🏅 Earn Fun Achievement Badges

    🔍 Explore • Learn • Discover

    🎁 FREE 30-Day Challenge

    📚 Less Screens, More Learning

    🚀 Spark Curiosity Every Day

    🏅 Earn Fun Achievement Badges

    🔍 Explore • Learn • Discover

    🎁 FREE 30-Day Challenge

    📚 Less Screens, More Learning

    🚀 Spark Curiosity Every Day

    🏅 Earn Fun Achievement Badges

    🔍 Explore • Learn • Discover

     
     

    4.87/5 · 1,843 parent reviews

    • "My daughter used to be so shy, but after reading the section on how ears work, she wouldn't stop 'teaching' her cousins at the family BBQ. It’s given her so much confidence. Best money I've spent on her education so far."

      Marcus — dad of two

    • "My 9-year-old asked why the moon doesn't fall down, and I totally panicked. He went straight to this book and later explained gravity to me using his Lego sets. Seeing that 'lightbulb' moment go off was easily the highlight of my week!"

      Olivia B.

    • "I was sick of the YouTube tantrums. I left this book on his bed and for the first time in months, he was quiet for an hour—not because of a screen, but reading about bioluminescent sharks. It’s a total game-changer for our house."

      Sara — mom of two

      The Real Reason Most Sleepers’s Books Collect Dust on the Shelf

      1. Too Many Facts, Too Little Meaning
      Standard encyclopedias hand out facts but never the why. Close the book, and it's gone.

      2. Fragmented Learning
      They box up space, biology, history separately — but sleepers' brains connect the dots.

      3. Textbooks in Disguise
      A cartoon cover on a dry textbook. Sleepers tune out after two pages.

      4. Ignoring What Sleepers Actually Ask
      They stick to school curriculums and skip the weird questions sleepers really wonder about — so sleepers stop asking.

      5. Losing to the Screen
      If a book isn't genuinely fun to open, the tablet wins every night.

      The difference in this book

        Ordinary Encyclopedias
      They only give the what
      They silo subjects.
      They read like textbooks.
      They ignore the weird questions sleepers actually ask.
      They lose to the screen.

      The Right Foundation for Every Kind of Sleeper

      check_circle
      If your sleeper gets good grades but can't explain why

      build the reasoning the report card never measures.

      check_circle
      If your sleeper is glued to a screen

      give them something they actually choose to pick up instead.

      check_circle
      If you think your sleeper might "hate reading"

      it never feels like reading — it feels like exploring.

      check_circle
      If you're racing the clock with an older sleeper

      the curiosity window is still open — start while it counts.

      check_circle
      If you just want 15 quiet minutes together

      turn bedtime into the best part of the day.

      What Changes When You Read 15 Minutes a Night

      94%

      of customers noticed their sleeper asking more questions within 3 weeks.

      88%

      said the nightly screen battle got easier once the book joined bedtime.

      92%

      felt closer to their sleeper through wondering and discovering together.

      Based on a survey of 1,800+ families who read 15 minutes a night for 30 days.

       
       
       
       

      Before You Decide

      That's exactly who it's for. The comic-style Q&A feels like exploring, not studying. Most customers say their sleeper picked it up on day one.

      Grades measure memory. They don't measure whether a sleeper can reason. Plenty of straight-A sleepers can recite facts but freeze when asked to think it through. This builds the reasoning underneath the grades.

      Built for ages 6–12. Younger sleepers love the visuals; older sleepers dig into the deeper why. One book works across siblings.

      90-day, no-questions return. Fewer than 1% of families ever ask — but the option's always there.

      The Window Closes Around 13. The Foundation Is Being Built Right Now.

      Every night spent in "I don't know" is a night not spent building how your sleeper thinks. Fifteen minutes. Two pages. Start tonight.

      🛡️ 30-Day Guarantee · 🚚 Free Shipping

      Testimonials

      Excellent 4.87 / 5

      • "His teacher called asking what changed"

        "His teacher called asking what changed — he's raising his hand for the first time all year. Six weeks. God bless this book."

        Rayul M., grandfather ✓ Verified Buyer

      • "From homework tears to dinner-table science"

        "She went from crying over homework to explaining why rainbows form — at the dinner table. Three weeks."

        David A., dad of a 7-year-old ✓ Verified Buyer

      • "My screen kid read for an hour"

        "He's a screen kid. I left it on his bed and he read about bioluminescent sharks for an hour — no iPad, no fight. Total game-changer."

        Marcus T., dad of two ✓ Verified Buyer

      • "Less than one tutoring session"

        "My daughter explained tectonic plates to my mother-in-law. She's 8. Best money I've spent on her education — and it cost less than one tutoring session."

        Olivia B., mom of one ✓ Verified Buyer

      • "We're racing the clock — and winning"

        "I wish I'd found this two years ago. My daughter is 12 and I feel like we're racing the clock — but she's already asking questions she never asked before."

        Anna C., mom of a 12-year-old ✓ Verified Buyer

      • "I thought he had a learning disability"

        "I thought my son had a learning disability. Turns out he just needed something that didn't feel like a test. He reads it on his own every night now."

        Serena G., mom of a 9-year-old ✓ Verified Buyer