Rolling the ball.

[@devidasjadhav4361]

अतिशय सुंदर अध्यापन बापू

[@SunilnMandavadeSir]

Well done Sirji

[@activitybasedlearning6889]

Thanks dear sir

[@honeysam.7.2..9]

Very nice sir.👌

[@bapugoudamundinamani5180]

Very easy to learn and remember

[@tarrannumbagwan7944]

Good