Foam board is a lightweight, rigid material commonly used for various projects, including art displays, signage, and model making. It consists of a foam core sandwiched between two sheets of paper or plastic, providing durability and ease of cutting. This versatile material is popular among students, teachers, and professionals for presentations and crafts. Foam board can be easily painted, printed on, or decorated, making it suitable for creative projects. It is often used in architecture and graphic design for prototypes and visual aids.