Hobbies supply quality balsa wood sheets, blocks and panels for all your modelling needs. visit our norfolk shop or go online at www.alwayshobbies.com. Buy balsa wood and basswood online from national balsa wood company, the best source for balsa wood, basswood, mahogany, cherry, walnut, maple, sitka spruce, thin. Balsa wood. balsa wood is a unique quality wood that is used in almost all model hobbies. examples include remote controlled airplanes, boats, arts and crafts, model.