Science is bigger subject compare to any other subject like literature, history, language music etc. science is like with time it’s improvising and improving with speed of light. Every year we see some new development and every year we see many online custom assignment regarding new discoveries. Climatic change and warning about future mishap are also one of the jobs of a scientist. Although many students find science as a boring subject its role is quite important in future. With fast changing in nature, we see many new developments which educational department should aware to students. A young mind can change a lot and come up with some ideas. To answers to many things rely on any human is in science or in religion.