EVS education is a combination of three subjects, "science, social science, and environmental studies". EVS is a subject for the students of class 3rd to class 5th.The environment of EVS learning can be enhanced by engaging more in extracurricular activities, Hands on experiences, public surveys, etc. As clearly explains in NCF (2005),the bookies' knowledge/learning should be avoided and practical knowledge should be enhanced.For example class notes, extra notes should be avoided.to develop the environment of learning for the students, According to NCF (2005), avoidance of memorization/rote learning and makes learning full of activities, conceptual knowledge with experiments.So option (4) is the correct answer.