CLICK HERE FOR 1 TO 5 LESSONS
CLICK HERE FOR 6TH LESSON
CLICK HERE FOR 7TH LESSON
CLICK HERE FOR 8TH LESSON
THANKS TO
MR. P. SIVARAJAN
PG. ASSISTANT IN PHYSICS
SVK. HR. SEC. SCHOOL
A. THEKKUR
SIVAGANGAI DISTRICT
CLICK HERE FOR 6TH LESSON
CLICK HERE FOR 7TH LESSON
CLICK HERE FOR 8TH LESSON
THANKS TO
MR. P. SIVARAJAN
PG. ASSISTANT IN PHYSICS
SVK. HR. SEC. SCHOOL
A. THEKKUR
SIVAGANGAI DISTRICT