Blue monkey mathematics enables children to start mathematical enlightenment in fun, love learning and learn knowledge. Fun games stimulate immersive learning experience, combine teaching with fun, and guide children to explore the ocean of knowledge independently. Relying on the best-selling teaching materials, ladder teaching, high-quality Chinese and foreign teaching, research and production teams have created a new interactive mathematics enlightenment app. It covers the knowledge points suitable for digital teaching of children aged 2-6. In accordance with the law of children's cognitive development, scientific and systematic hierarchical teaching, gradiently split teaching difficulties, and help children open mathematics enlightenment step by step.