Your kid has questions. Good ones. This encyclopedia answers 101 questions kids actually ask — with real science, hands-on activities, and full-color illustrations on every page.
"The Leftover Questions — 50 Why Questions That Almost Made the Book"
101 real questions kids genuinely ask — not textbook topics
Four-part answer format: Quick Answer, Go Deeper, Try It Yourself, Ask This Next
Hands-on activity with every single question
8 chapters: Sky & Space, Animals, Human Body, Nature & Earth, Everyday Science, Food & Taste, People & How We Work, and Big Questions
Full-color illustrations on every page
Perfect for ages 6–10 — easy enough to read solo, fun enough to explore together
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"The Leftover Questions — 50 Why Questions That Almost Made the Book"
Answers to every "But why, though?"
- 🔭 Explores Sky & Space
- 🐾 Discovers the Animal Kingdom
- 🧠 Unpacks the Human Body
- 🌍 Understands Nature & Earth
- ⚗️ Tries Real Science Activities
- 🍕 Explains Food & Taste
- 👥 Explores How People Work
- 💥 Tackles the Big Questions
What Your Child Will Walk Away With
What Your Child Will Walk Away With
Curiosity
The habit of asking great questions — and actually understanding the answers
Scientific Thinking
The ability to look at the world and wonder why — then go find out
Real Knowledge
101 science facts that stick because they came with an activity, not just a definition
A Love of Learning
The feeling that books aren't boring — because this one never talks down to them
What's Inside the Book
101 questions. 8 chapters. Something for every kind of curious.
🔭 Sky & Space
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Why is the sky blue? Why do stars twinkle? Why does the moon change shape? Your child's biggest space questions — answered with real science and activities they can do right in their backyard.
🐾 Animals
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Why do sharks never stop swimming? Why do some animals eat their own poop? Why do cats always land on their feet? The animal kingdom is weirder than they think — and now they'll know exactly why.
🧠 Human Body
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Why do we get goosebumps? Why do our eyes move while we dream? Why does your stomach growl when you're hungry? Their own body is full of mysteries — this chapter solves them.
🌍 Nature & Earth
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Why do volcanoes erupt? Why is the ocean salty? Why do leaves change color in the fall? Planet Earth is doing incredible things every single day — here's the science behind it.
⚗️ Everyday Science
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Why do magnets attract and repel? Why does ice float? Why does stepping on Lego hurt so much? Science isn't just in labs — it's happening all around them, all the time.
💥 Big Questions
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Why is there something rather than nothing? Why do we dream? What happens to your body after you die? The questions science hasn't fully answered yet — because honest curiosity is more interesting than false confidence.
The Encyclopedia Other Parents Wish They Found Sooner
Because "I don't know, just Google it" isn't the answer they deserve.
The Encyclopedia Other Parents Wish They Found Sooner
Because "I don't know, just Google it" isn't the answer they deserve.
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Questions kids actually ask — not curriculum filler
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Four-part answer format on every page
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Hands-on activity with every question
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Full-color illustrations throughout
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Gross & wild-card questions included
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Easy enough to read solo, fun enough to share
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Kids read it independently
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Money-Back Guarantee
Not satisfied? Return it within 30 days for a full refund—no questions asked. Try it completely risk-free!
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100% Satisfaction
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Money-Back Guarantee
Not satisfied? Return it within 30 days for a full refund—no questions asked. Try it completely risk-free!
ADD TO CART
100% Satisfaction
Fast Shipping
Easy Returns
See What Parents Say
"Finally, an answer for every 'but why?'"
My son asks questions ALL day long and I used to dread not knowing the answers. This book has saved me so many times. He reads it himself now and comes to dinner with the most random facts. Best purchase I've made in a while.
"My daughter hasn't put it down since it arrived"
We got this for a rainy day activity and she sat with it for two hours straight. She kept running over to show me things she learned. The gross questions section had her absolutely losing it. 10/10 would buy again.
"The activities are what sold us"
Every page has something they can actually try at home. My kids did four experiments in one afternoon. It doesn't just explain things — it makes them want to go find out for themselves.
"Perfect for my curious kid who hates sitting still"
My son is not a reader. At all. But this book? He picks it up on his own. I think it's because every question is short enough to hold his attention and the activities give him something to do with the information.
"We use it at bedtime every single night"
We pick one question before lights out and it turns into the best conversations. Last night we ended up talking about why stars twinkle for twenty minutes. My 8-year-old now says she wants to be an astronomer.
"The gross questions made it an instant hit"
I bought this thinking it was going to be another book that sat on the shelf. Nope. My boys found the fart and poop questions on day one and now they fight over who gets to read it first. Whatever works.
"Great gift — every parent should know about this"
Bought it for my nephew's birthday and his mom texted me the next day saying he hadn't stopped reading. I'm now buying it for every kid I know. The illustrations are beautiful too — really high quality.
"Exactly what summer learning should look like"
We try to keep the kids reading over summer without it feeling like school. This was the perfect middle ground. Fun enough that they want to read it, educational enough that I feel good about it.
"My kid is now the one answering questions at school"
His teacher told me he's been sharing facts with the class that nobody else knows. He gets so excited about it. The "Let's Go Deeper" section really does stick with them — it's not just surface level stuff.
"Worth every penny and then some"
I debated buying it because we already have a lot of books. This is different. It's the only one my kids actually return to on their own. The format keeps them engaged in a way a normal encyclopedia never would.
FAQs
Why does my child need this if they can just Google things?
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Google gives one answer. This book gives four — a quick answer, a deeper explanation, a hands-on activity, and a follow-up question that leads to the next discovery. It turns a single "why" into a genuine learning moment instead of a 10-second lookup they'll forget by lunch.
What age is this best for?
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It's designed for ages 6–10, but curious 5-year-olds can enjoy it with a parent and plenty of 11-year-olds won't want to put it down. The format is accessible enough for early readers but deep enough to keep older kids engaged.
Can my child read it independently or is it more of a read-together book?
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Both. The Quick Answer section on every page is written for independent readers, and the "Let's Go Deeper" section is great for reading together. Many families use it as a bedtime book — one question per night easily turns into a 20-minute conversation.
Are the activities difficult or do they require special materials?
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All activities use everyday household items. No science kits, no special equipment, nothing to order online. If it's already in your kitchen or living room, you're good to go.
What topics does the book cover?
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101 questions spread across 8 chapters: Sky & Space, Animals, Human Body, Nature & Earth, Everyday Science, Food & Taste, People & How We Work, and Big Questions. There's something for every type of curious kid.
Is this good as a gift?
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It's one of the strongest gift options in the 6–10 age range precisely because it doesn't feel like an educational gift. Kids pick it up because it looks fun, and parents love what it's actually teaching. It works for birthdays, holidays, and back-to-school equally well.
What if my child isn't really into reading?
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This book was specifically designed for kids who don't consider themselves readers. Every question fits on one page, so there's no commitment required. Kids can dip in, read one question, do the activity, and put it down — and most of the time they don't.