10th Science-ஒளியியல்-Part-3 

Thank you so much sir

Thank u soo much Anna... Video explanation is very nice..

Visual explanation. very very useful for me thanks sir.

tnks Sir. very useful. good and clear explanation.

Very very useful sir... awesome

11th & 12 th lesson wise explain pannunga sir

Thank u sir

Thanks bro..

Please start new batch

Thank u sir useful for me.

Nice....but pic is not clear.

Sir. unkoloda.class.madurai.erruka.sir.ple.negal.ennoda.numberuku.centerms. madurai.errutha.solukasir.please

Super sir

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