Simple Machines are used to help people work easier.
There are different machines to help people work easier.
A lever is used to lift heavy objects from a low level to a high level.
A pulley is used to carry heavy objects from a low level to a high level.
A wedge is used to split objects apart. For example, an axe can be used to split wood apart.
A screw is used to attach objects together.
An incline plane is used to get heavy objects from a low level to a highlevel.
A wheel an axel is used to get heavy objects from place to place.
These simple machines are still used today around school.
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