Of basic raw materials used in the production of three-dimensional models as follows:
Wood, plastic, gypsum and minerals such as iron, copper, wax, sponges and Alblostren and paste newsprint, but most of the raw materials used are material sponge and Alblostren (and Alblostren is the material that comes often associated with some electrical appliances to keep them and is currently used Kawazel in buildings which is similar to cork) and pulp newsprint, The rest, they of little use because they may need certain skills in production, or you may need to specific machines, special workshops, and certain furnaces, which always threatened broken and heavy weight
التسميات
Teaching Aids