Geography Social Scince Text Book ncert Class 6th The Earth Our Habitat - Textbook Social Science is a great tool for the study of the lands, the features, the inhabitants and the phenomena of Earth. It has been published by NCERT and closely follows the syllabus laid out by CBSE for the students of class 6. The paperback edition, which has been published in 2014 remains an all-time favorite among students and teachers alike for its simple, easy-to-understand language.