This document provides an introduction to the field of science. It defines science as the search for knowledge or truth based on facts and evidence from experimentation and observation. The document outlines the three main subdivisions of science: physical sciences, earth sciences, and life sciences. It provides examples of fields within each subdivision, such as chemistry and physics for physical sciences, geology and astronomy for earth sciences, and biology and zoology for life sciences. The document asks the reader to identify examples of paleontology, meteorology, biology, zoology, botany, and important scientists and their contributions to establish a foundational understanding of the scope and importance of science.