Collins Revised Edition Computer World Class - 7 is a comprehensive textbook designed for Class 7 students learning foundational computer science concepts. This revised edition covers essential topics including basic hardware, software, operating systems, internet fundamentals, and digital literacy skills aligned with modern educational standards. The book features clear explanations, practical examples, and structured lessons that build conceptual understanding progressively. Ideal for classroom use and self-study, it prepares students for higher-level computing courses while developing practical tech competency. Perfect for schools, tuition centers, and home learners seeking a trusted, curriculum-aligned resource in computer education.