The document outlines the Kendriya Vidyalaya Sangathan C.C.E calendar for the academic year 2012-2013 for Class VII Science, detailing various topics such as nutrition in plants and animals, acids, bases, and physical changes. It describes assessment methods, including observational skills, group activities, and individual tasks that promote critical thinking and other competencies. The curriculum emphasizes experiential learning through activities like seminars, visits, and practical exercises.