This book is the study aimed at knowing the efficiency of the virtual laboratory in teaching science from the perspectives of teachers and students in departments of chemistry, physics, and biology (ECNU), who are exposed to the well equipped virtual laboratory in the teaching of sciences. It also aimed at knowing its impact on the educational process, and the integrative roles of both real laboratory and virtual laboratory in teaching. So as to improve the educational process and make the most use of ICT in education, and make students able to carry out scientific research in the affairs of their environment. Finally the provision of a number of trainers or technicians in science laboratory, and they should have good experiences about the virtual laboratory, its roles, the way how to be designed and its experiments.