This document provides an overview of finding material properties from various sources. It introduces the presenter and their background in materials science. It defines what materials and properties are, listing examples of categories of materials and common types of properties. The document then addresses how to know the specific property and material being researched. It lists several library and online sources for finding property data, and provides more details on databases like the Physical and Chemical Properties Data Guide, MatWeb, SciFinder Scholar, and MDL CrossFire Commander.