Aimed at students of classes 6-8, eworld ICSE Edition is a series written in a lucid and student-friendly style. The books present key concepts pertaining to Computer Science education in a comprehensive and detailed manner. Care has been taken to include information about the latest technological developments in the field of computers. Performing various tasks in Windows 7 and Microsoft Office 2010 has been taught in a stepwise and systematic manner. The programming concepts and fundamentals have been presented with numerous example codes and test runs, thereby making the books conducive for self-study. All the topics have been explained with suitable screenshots, figures, diagrams and tables, wherever appropriate. With a variety of questions and chapter-end exercises, the books provide the necessary and required emphasis on the hands-on and practical aspects to the subject.