Active teaching quick learning 8th Class Maths Presentation on science text book words Presentation on Kannada science text book words Rusting of iron expt and prevention environmental problems. ಪರಿಸರದ ಸಮಸ್ಯೆಗಳು Industrial organic chemistry 3 , ಈಥೆನಾಲ ತಯಾರಿಸುವುದು . Industrial organic chem 2 , ನಿರವಯವ ರಾಸಯನಶಾಸ್ತ್ರ Industrial organic chemistry, ನಿರವಯವ ರಾಸಯನಶಾಸ್ತ್ರ Periodic table n electron config 10th science quize chapter 5 
