★ Adventure storytelling & comic math: a series that makes children follow math like they follow their favorite animated series. Three lovable child characters enter the fantastical Number Kingdom, beginning their adventure with Number Kingdom Adventure. Every knowledge point is woven into the storyline, transforming math from a dull set of formulas into an exploration journey full of surprises.
★ Full coverage of core elementary school math topics: from understanding numbers and four arithmetic operations, to time and currency, plane geometry, solid geometry, and statistics and probability. A complete knowledge system with progressive difficulty, suitable for ages 6-12.
★ Numbers, symbols, and shapes are personified as vivid characters with distinct personalities, such as courier "Mr. 7" explaining natural numbers and gladiator "Angle Clown" introducing geometry. Abstract math concepts become approachable and tangible. The series also incorporates the history of mathematics and stories of mathematicians, offering both intellectual depth and humanistic warmth.
★ Each chapter ends with exercises including fill-in-the-blank, true/false, matching, and thinking questions, allowing children to practice while learning and enhancing interactivity.

Series Plan: 6 Volumes, 1 Completed:
Number Kingdom Adventure (Completed)
Operation Kingdom Adventure
Book of Time Adventure
Geometry Kingdom Adventure
Solid Geometry Kingdom Adventure
Statistics Ferris Wheel Adventure

This is the first volume of the "Math Adventures in Comics" series. Three young protagonists board a spaceship and enter the Number Kingdom. Starting from primitive counting, they travel through ancient Egypt, ancient Greece, and ancient Rome, systematically learning the core concepts of "numbers": natural numbers, odd and even numbers, fractions, decimals, percentages, positive and negative numbers, rational and irrational numbers, and prime and composite numbers. Every knowledge point is embedded in the comic narrative, accompanied by stories from the history of mathematics, such as the discovery of irrational numbers and the evolution of zero, plus end-of-chapter exercises. Children gain a comprehensive understanding of numbers while laughing along the way

Zhang Longteng(张龙腾)

Zhang Longteng worked at Dolphin Media located in Wuhan as a concept artist, and he is also a senior art director in Beijing Comic Books Publishing House, and is an art director in Beijing Times Shanglian Culture Media affiliated with Anhui Children's Publishing House. He has rich experience in the original design and development of children's toy books for 0-6 years old and comic popular science books for 6-12 years old, and has been working for more than 20 years. In the design and development of children's books, he respects the market demand, scientifically integrates children's psychology and development characteristics, and purposefully develops and designs best-selling books.