Machines

== = What is a machine? =

= = =- Why are simple machines useful? It's useful because its easy.= =-We use simple machines So it could be= =easy for you. What is a Simple machine?= =- a simple machine is Pulley, Screw, Wedge and lever and much more.= = What is a Pulley? = =A pulley is a lift and drapery pull= = What is a Lever? = =A lever is a spoon a crow bar a sand digger.= =A wedge is like axe.= =Machines are helping us with our work,= = - What's a inclined plane? = =Its a plank and a slide (any kinds of slides)= =A Machines are wheels, you use wheels for a car and for wheels chairs.= = A Machine is a screw, A screw is something that you can stick together.= =A Machine is a wheel and axle, A wheel and axle is a Toy Vehicles.= =A inclined plane is something that can hold heavy things.= = = = =

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