Grade 6 (2026) - Unit 6 - Sound and Hearing

In this video series Science English medium lessons in the local syllabus for grades 6,7,8,9,10,11 and G.C.E. O/L past science paper discussions are presented. Both theory and related questions are discussed here. Revision of lessons will also be done soon. Science, Science (English Medium), Science GCE (O/L), Grade 6 Science, Grade 7 Science, Grade 8 Science, Grade 9 Science, Grade 10 Science, Grade 11 Science, General knowledge, Science Revision, Science MCQ, Science Paper Discussion, Science in fun, Science English Medium, GCE (O/L) Science, Videsa Siphala, Uthpala Wijedasa, English Medium, Science Grade 6, Science Grade 7, Science Grade 8, Science Grade 9, Science Grade 10, Science Grade 11 Science, English medium, Science English Medium Classes, Science Classes,