උෂ්ණත්වය,ආළෝකය ගබඩා කිරීම (idea) (temperature,light)

[WwW.lk]

lankawe ekek kendrabisaree balayen work karana engine ekak heduwa, ekata government eken uta kisima selakillak neti una, den mona unada danne

aye meka bump karanne meka maga nathara una nisa details hoyanna