★**Unique Accordion Page Format:** Unfolds into a 4-meter-long scroll, allowing children to truly experience the joy of exploring up and down, igniting their curiosity and thirst for knowledge.

★**Immersive Exploration:** Through the protagonist Keke Luo's divergent thinking when facing exhibits, the book leads children on an immersive "ten thousand meters" exploration, where imagination and logic coexist.

★**Rich Knowledge Points:**
- Over 200 marine creatures, 100 prehistoric creatures, 50 geographical knowledge, and 30 mysteries of cultural relics
- Over 200 underground creatures, 100 terrains and landforms, and 50 resource introductions
- Over 200 astronomical knowledge, 100 geographical science popularization, 50 physical principles, and 30 ancient and modern black technologies

★**Hand-drawn Illustrations:** Beautifully presenting the vast universe and three-dimensional nature, providing a feast for the eyes.

★**Help for Readers:** Enhances children's scientific literacy, stimulates curiosity, broadens knowledge, and cultivates imagination and creativity!

This series includes 3 volumes:
"Underground World: Digging a Mile Deep"
"Aquatic World: Diving a Mile Deep"
"Air World: Flying a Mile High"

As the World Unfolds Before Me, come and join Kroro in exploring the skies, the underground, and the sea!
On the front, there are stories, exploring with Kroro through interesting dialogue; on the back, there are extensions, learning more and more knowledge that's also fun!

This series of 3 books presents the wonders of the sky, underground, and underwater to young readers from unique perspectives, creative accordion page formats, and clear knowledge structures. The books not only explain the knowledge points of each layer in detail but also incorporate comic-style knowledge extensions, skillfully integrating knowledge of physics, chemistry, biology, plants, nature, human history, and human technology, satisfying children's curiosity about the unknown world.

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Which child doesn't want to explore the mysteries of the sky?
Little friends, the Milky Way, where our solar system resides, is like a super huge vortex. Guess its diameter? 100,000 light-years! A light-year is not a unit of time, but the distance light travels in one year. That means even the fastest man-made spacecraft currently—the Juno Jupiter probe—would take a whopping 400 million years to cross the entire Milky Way! If one day we really develop a spacecraft that can travel at the speed of light, it would still take 100,000 years to fly across! How about that? Isn't the Milky Way huge? Yet, even so, it's just a drop in the ocean of the universe.
...
Now we are flying through the sky—
Have you ever felt that the sky is like a little child, with moods that change quickly? Look, it was just clear skies and bright sunshine, and in the blink of an eye, it got angry, becoming covered with dark clouds, as if a storm is coming in the next second.
...

SHANGSHANG YINXIANG

Established in 2012, the company's core team consists of dozens of members, and it has signed contracts with well-known illustrators from both domestic and international circles, truly achieving a fully independent creative model in development. The team not only pursues innovation in aesthetics and form but also places great emphasis on content selection and reader experience. The main creative members come from various fields. At the early stage of topic development, they start with "small topics," brainstorming in their respective areas, and then editors compile the results to achieve the output of "encyclopedia" knowledge.