Simple machines are machines that make work easier. My class took pictures of simple machines at school.
Picture 1. This is a picture of me holding a wedge. The wedge is a door stopper. It is used to hold the door back.
Picture 2. This is a picture of me with a screw. The simple machine is a screw. It is used to keep the silver thing in place.
Picture 3. This is a picture of me with a Lever. The lever is a fire emergency handle.It is used in case of a fire you pull it down.
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