What are some ideas for simple machines projects?

Simple machines projects include developing a windmill, light bulb and pinhole camera. Other ideas include using materials that are naturally found in science and a catapult.

Simple machines are often studied by children in elementary school and as part of their studies, they must create their own simple machine. They are defined as a tool that was developed to make life easier. When more than one machine is used, it becomes a compound machine.

Examples of simple machines range from gears to pulleys, often covering many types of tools that are used in a variety of areas of life. In addition to man-made tools, they can feature elements found in nature, such as super magnets.