If you are a young friend full of curiosity about the world, don’t miss this book. The moment you open it, the door to the world’s secrets slowly opens for you.
—Gou Lijun, Researcher, National Astronomical Observatories, Chinese Academy of Sciences

This picture book series covers a wide range of topics, all filled with knowledge children are eager to explore. Following the little arctic fox “Little Kanzan” and with the help of Dr. Snowman, young readers unlock answers to wonderfully imaginative questions. Beyond gaining knowledge, this series inspires curiosity and nurtures children to think like scientists and forge ahead like explorers.
—Lin Qinwen, Senior Engineer, Institute of Botany, Chinese Academy of Sciences

Even better suited for children than the text-only version.
—Li Miao, Professor, Department of Physics, Southern University of Science and Technology

A thoughtfully made picture book. It offers both knowledge and perspective. I’ll be reading it with my daughter.
—Tian Jishun, Renowned Obstetrician and Gynecologist

This is how children grow: gazing at the stars and dreaming of space, asking endless questions about everything around them. This series treasures every question a child asks and guides them toward the stars and beyond.
—Guo Jianning, Standing Committee Member of the Science and Technology Commission, China Aerospace Science and Technology Corporation; Chief Engineer for Commercial Remote Sensing Satellites

As a more expansive version designed to spark curiosity, it makes an excellent supplement.
—A Jia, Children’s Book Author, Researcher, and Promoter

★Copyright sold: Vietnamese version! The “Culture” section has been sold in Thai as well!
★ Reprinted within one month of publication—over 100,000 sets sold!
★ 200 selected questions and 800 knowledge points, covering everything from nature and culture to everyday life.
★ Compiled and reviewed by a top-tier team of experts, with content support from a nationally renowned Q&A platform. Recommended by the China Aerospace Science and Technology Corporation and experts from the National Astronomical Observatories, Chinese Academy of Sciences.
★ Recommended for 3-8 years old children.

The series includes 10 volumes:
Where Can I Find Dinosaur Fossils? (Prehistoric Life)
Can a Giraffe Break Its Own Neck? (Animals)
Why Do Roses Have Thorns? (Plants)
Where Does the Sun Hide When It Rains? (Nature)
Why Don’t Stars Fall Out of the Sky? (Universe)
Did Ancient People Have Ice Cream? (Culture)
Why Do We Burp After Drinking Soda? (Human Body)
Why Can’t I Keep Playing on My Phone? (Habits)
Why Shouldn’t I Play on the Escalator? (Safety)
Why Do Adults Keep Playing on Their Phones? (Daily Life)

From a child’s perspective and using language children understand, this series presents scientific topics in a lively Q&A format across ten major themes—animals, plants, prehistoric life, the universe, nature, daily life, the human body, habits, safety, and culture. It aims to spark and satisfy children’s natural curiosity about science.

Each book contains 20 questions. This book focuses on topics related to the human body. Check out if there are any questions that interest you!

Why do we need to get injections even when we’re not sick?
Why does nosebleeding happen?
Why does poop smell bad?
Why do we burp after drinking soda?
Why do most people use their right hand?
Why do older people have white hair?
Why do some farts smell bad while others are loud?
……

Zhihu is a top-class Q&A online community in China and a wonderland for curious citizens. Influenced by its serious, professional and friendly community atmosphere, unique product mechanism and structural, accessible and quality contents, it gathers a great number of the most creative people in these industries: Chinese Internet Technology, Business, Film and Television, Fashion, Culture and Mother and Child. You can find interesting and meaningful answers to children’s whimsical questions and solutions to troubles in parenting.

Why do we need to get injections even when we’re not sick? —— 08
Why does nosebleeding happen? —— 10
Why do people who can’t swim sink? —— 12
Why does poop smell bad? —— 14
Why doesn’t cutting nails hurt? —— 16
Why do we shiver in cold weather? —— 18
Why do we burp after drinking soda? —— 20
Why do most people use their right hand? —— 22
Why do older people have white hair? —— 24
Why do some people wear braces? —— 26
Why do some farts smell bad while others are loud? —— 28
Why are everyone’s fingerprints different? —— 30
Why do we talk in our sleep? —— 32
Why are all teeth shaped differently? —— 34
Why are tears salty? —— 36
Why do our faces turn red when we get angry? —— 38
Why does our heart beat faster when we run? —— 40
Why do we feel sleepy on cloudy days? —— 42
Why can our noses detect different smells? —— 44
Are cavities caused by worms? Why can’t we see those worms? —— 46