The science is not just a collection of facts or ideas, unlike it is simply a subject that can be explored by lots of experiments as well as keen observation. It needs lot of scientific thinking to find phenomena behind any action, facts or ideas of nature. The scientific thinking is not only limited to a scientist however can be done even by any common man. You may think what is this scientific method? Why do scientists use the scientific method even when the fact is known to all? Lets see answer to all these queries.