Samacheer Kalvi 6th Books PDF Free Download: Department of School Education, Government of Tamil Nadu has released Samacheer Kalvi’s 6th book uploaded online, and the same is available below. Class 6th Std Books are listed term-wise (term 1st, term 2nd, and term 3rd) for all subjects in English & Tamil medium. School Students of Class 6th standard and those who preparing for TNPSC, ...