Presentation materials are the tools and resources used to support a speaker during a presentation. These can include items like PowerPoint slides, handouts, and posters. They help convey information clearly and keep the audience engaged. Good presentation materials are visually appealing and organized, making it easier for the audience to follow along. In addition to visual aids, presentation materials can also include props or demonstrations that enhance the message. For example, a speaker discussing healthy eating might use food samples to illustrate their points. Overall, effective presentation materials are essential for delivering a successful and memorable presentation.