Environmental Education or Environmental Studies (EVS) was introduced from the foundation of education to enable students to understand the situations occurring around our surroundings without any difficulties. NCERT Evs Sample Paper Class 2 The subject refers to the neighbouring in which all life, also makes use of to solve day-to-day challenges involving the environmental elements. Environmental Education or Environmental Studies (EVS) was introduced from the foundation of education to enable students to understand the situations occurring around our surroundings without any difficulties. The subject refers to the neighbouring in which all life, also makes use of to solve day-to-day challenges involving the environmental elements.