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Science – 09 ශ්රේණිය ඉංග්රීසි මාධ්ය: පාඩම් 9ක් සහ ප්රශ්න පත්ර | Pesuru Online
01
Eye and Ear
02
Nature and Properties of Matter
03
Basic Concepts Associated with Force
04
Pressure Exerted by Solid
05
The Human Circulatory System
06
Plant Growth Substances
07
Support and Movement of Organisms
08
The Evolutionary Process
09
Bio-diversity
