Simple Machines


All about simple machines 

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The pulley: It is for Taking things from a well. It also can take something heavy, that is the picture. If we pull the rope the thing will go up.

 

The screw: It is for attaching wood and many more. It is small and sharp. We can put out a scerw with a screw driver.

The wheel and axle: It is for the cars, bikes and many other transportation uses wheel and axle. The wheel is the circle and the axle is the long metal.

 

The lever: It is like a balance scale. It is for balancing things. Sometimes it is found in a play ground.

 

 

The wedge: An axe is one example because it can go through any thing. There is very many kind of wedge.

 The inclined plane: It can make things go down from a hill. It uses the force to go down.