A cure makes a person or an animal healthy again after an illness.

To discover is to be the first person to become aware that a particular place or thing exists.

An experiment is a scientific test that is done in order to studying what happens and to gain new knowledge.

To invent is to produce or design something that has not existed before.

A laboratory is a room or building used for scientific research, experiments, testing, etc.

A machine is a piece of equipment with many parts that work together to do a particular task.

To do research is to do careful study of a subject, especially in order to discover new facts or information about it.

A scientist is a person who studies or is an expert in one or more of the natural sciences.