This document provides an introduction to the field of science. It defines science as a systematic body of knowledge based on facts gathered through observation, experimentation and experience. Science aims to formulate verifiable conclusions or laws. The document outlines the major fields of science including natural sciences like biology and physical sciences, as well as social sciences and applied sciences. It provides examples of biological sciences like zoology and botany, and physical sciences including physics, chemistry and geology. The scientific method is described as using a logical process of reasoning involving stating a problem, formulating a hypothesis, testing the hypothesis by gathering and analyzing data, and reaching a conclusion. Physics is presented as the foundation for technology.