Now scientist and educationist accepted that, 'Learning is a Multi-dimensional Activity.' Therefore Multimedia and network technologies are introduced and changed teaching and learning aspects in Education System. E-Learning provides better platform for individual and group learning across the space, time and place. Various authoring tools can be used to design non-linear learning in the form of Virtual Classroom Modules for the abstract, difficult, activity oriented subjects. This book describes how CD based learning package can be developed for theoretical concepts and laboratory activities. Also learning gain and understanding can be judged by in-built objective type of tests. Learning with VCM is interactive and enjoyable; since multimedia components replaces teacher. It is a great tool for independent self-learning. Laboratory activities on this platform enhances understnding and confidence in the student to handle real-life situations.