This document discusses various techniques for enhancing and decorating finished industrial arts products made of wood, bamboo, and metal. It describes techniques like woodturning, hand carving, pyrography, flocking, inlaying, gilding, staining, and painting that can be used to decorate wood and bamboo products. For metal crafts, it outlines engraving, etching, adding metal enhancers like paint, and texturing/embossing techniques. Learners are given tasks to identify these techniques from pictures and descriptions.