We have adopted the advice and experience of early education industry experts to analyze the behavior of a large number of people interacting with screens between children aged 2 to 4 years. This app was created with careful planning and design. Main gameplay and content: 1, learning letters: including listening, reading, writing 26 English letters and hundreds of simple words. 2, learning numbers: the writing of commonly used numbers and the pronunciation of English words, to understand the concept of simple mathematical numbers. 3, recognize the color: life common color words, so that children associate colors and the relationship between words and common items of life.