an interactive digital edition of the Flash on English Upper-Intermediate course, designed for learners at the B2 level. It develops the four core language skills—listening, speaking, reading, and writing—while strengthening grammar, vocabulary, pronunciation, and communicative competence through engaging, real-life topics. The digital book includes interactive exercises, integrated audio, and easy-to-use navigation, making it suitable for classroom instruction, blended learning, or self-study. It provides flexible access to course content and supports effective English learning through an interactive digital platform.