Children's minds are always bubbling with all kinds of strange questions. Why does a rainbow appear after the rain? Why does the sun rise in the east and set in the west? What do bacteria look like? How did dinosaurs live? Why is it called a mirage? Are the pyramids made of gold? When was the light bulb invented? Why do people float around in space instead of falling? ... They're curious about everything and eager to discover the reasons behind every phenomenon. Sometimes their parents are left speechless, looking worried and feeling completely helpless. Don't worry! The series I Discovered the Secrets is filled with countless answers to the questions children most want to ask, the phenomena they most want to understand, and the topics that interest them most. Children can easily read the books on their own, learn new things, and find answers to all their questions. I Discovered the Secrets is a collection of books covering fields of knowledge such as the universe, the human body, biology, physics, mathematics, chemistry, geography, space, and the oceans. It's an unprecedented feast of popular science. With simple, easy-to-understand language, funny, humorous, and exaggerated comics, and fresh approaches to familiar facts, the series gives children a vast space for reading and imagination. Its fascinating content not only cultivates children's love of reading, but also inspires them to discover new things. When they finish, they'll exclaim,
