Mostly in Tamil language in different topics-kavithai,Cartoon,Chemical elements(Vethith thanimangal),Structure of universe and galaxy(Vinveliyil Ulaa),Unwritten letters (Eluthatha Kaditham),Sonnathum Sollathathum(Quotes from Modern Scientists),Mind without fear (encouragement to depressed students),Micro aspects of inherent potentials (self development),Fun with Mathematics,Scientific Tamil