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This picture is about some simple machines we learned about in stem class.We learned about a wheel and axle for example I have a door nob the thing behind the nob would be the axle and the wheel would be the nob.The other thing I have is a pulley the fulcrum of it is the top part move the to things.The effort is the person or machine pulling it.The load is whatever you are lifting.The other thing is lever the fulcrum is holding and making it balancing it the load its once again whatever is being picked up.The effort is whatever helping it be moved up.
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In this picture we have a wedge I am showing a person shoving a axe in a log or wedging it in the log.I also so an incline plane me example is a hill or a slop.The next thing I am showing here a screw a screw is a cylinder with an incline plane rapped around it.
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