Model-maker's wood is a type of wood used in the construction of models. BALSA is a lightweight, softwood that is often used for this purpose due to its strength and flexibility. It is also easy to cut and shape, making it ideal for model-making. BALSA is a tropical hardwood that is harvested from trees in Central and South America. It is a popular choice for model-making because it is lightweight, strong, and easy to work with.