1:33:15

Laws of motion 04

1:44:12

Laws of motion 01

1:26:28

Laws of motion 03(cont).

1:37:29

Relation & function 01

1:36:01

26 mavzu y= kx + b funksiya 4 qism

38:10

AC generator

3:31

Thil mak..!

1:21:48

26 mavzu fazo dekart va funksiya tushinchalari 1 qism