Pulley in our life -DIY This machines will help kids understand how simple machines make our life . it is specifically designed to make the effort you're exerting less than half the weight of the actual load. . From pulling curtains up to lifting heavy machinery, Students learn how a pulley can be used to change the direction of applied forces and move/lift.
Pulley in our life -DIY This machines will help kids understand how simple machines make our life . it is specifically designed to make the effort you're exerting less than half the weight of the actual load. . From pulling curtains up to lifting heavy machinery, Students learn how a pulley can be used to change the direction of applied forces and move/lift.
Pulley in our life -DIY manufacturer in india