"Ten Thousand Whys 3 - Exploring the World's Differences" is an educational encyclopedia app designed for children. It covers a wide range of topics including astronomy, geography, animals, plants, mathematics, physics, chemistry, military, history, culture, and art. The app aims to provide knowledge that is informative, scientific, and entertaining.

Tailored to the knowledge structure and reading habits of young children, the app uses vivid and precise language to explain various "whys," aiming to create a systematic and scientific knowledge base. With a fresh and modern design, the app not only enhances information content but also creates a lively and engaging reading experience. By combining various visual elements, it offers young readers a three-dimensional and imaginative space to acquire knowledge, broaden their horizons, and enhance creativity.