"Computer Learning Cornerstone Class 8"" by Sumita Arora is a comprehensive guidebook for students of class 8 who are interested in the field of computer science. This book is designed to introduce students to the fundamental concepts of programming and computer science in a simple and easy-to-understand language. The book covers a wide range of topics, including computer basics, programming fundamentals, data handling, algorithms and flowcharts, HTML, and Scratch programming language. Each chapter of the book is structured to provide a clear understanding of the concepts covered, with plenty of examples and exercises to reinforce the learning. The author has ensured that the book is up-to-date with the latest advancements in the field of computer science, making it an invaluable resource for students preparing for their exams. The book also comes with a companion CD that contains additional material, including animations, videos, and interactive quizzes."