The document describes a free PowerPoint presentation on microscope parts and additional materials that can be purchased separately or in a bundle. It provides details on the free PowerPoint contents which cover microscope function, types, magnification calculation and wet mount techniques. Additional topics in the advanced PowerPoint are also listed. The remainder of the document contains slides from the free PowerPoint defining and describing the key parts of a compound light microscope like the eyepiece, objectives, stage, condenser, etc.