4D书城 is an innovative AR and VR integrated educational and entertainment platform app designed for children. With the endorsement of "Science Popularization China" and being a member of the science communication matrix, it offers a unique learning experience. By scanning book pages, children can interact with dinosaurs, airplanes, tanks, and more in a vivid and engaging manner, bringing books to life.

The app features various sections like Dinosaur World, Military Science, Animal Kingdom, Human Body Exploration, and Mysteries of the Universe. Each section immerses children in different educational adventures, from feeding dinosaurs in the Jurassic era to exploring the vastness of the cosmos. Additionally, the app offers AR classrooms, extracurricular reading materials, and a subscription-based VIP membership for access to premium content.