Видео с ютуба Class 8Th Science

Light Full Chapter Class 8 Science | NCERT Science Class 8 Chapter 16

Sound Full Chapter Class 8 Science | NCERT Science Class 8 Chapter 13

8 ch 10

Complete NCERT Class 8th Science in One Shot | NCERT for All Competitive Exams | BPSC Wallah

Sound - Class 8 Science Chapter 10 [Full Chapter]