Building a Spark Gap Radio Transmitter is an engaging project that can help illustrate Marconi's contributions to radio technology. Numerous online resources provide step-by-step instructions, including articles on Make and Instructables, which offer detailed guides and necessary materials. YouTube also features various video tutorials that visually demonstrate the construction process. Safety precautions are essential when handling electrical components, so thorough research and careful adherence to instructions are advised. This project serves as a practical way to explore historical advancements in communication technology.