Introduction to Building with Natural Materials: Saturday, March 17, 2007 9:00 am to 5:00 pm, Cost $98/person Adobe, cob, & straw bale, along with earth plasters & finishes will be used in a hands-on workshop to build & sculpt small structures, such as garden walls & benches. An overview of design , structural elements, protection from rain, solar orientation, shading, sizing and scale will be given. Bring your own lunch. Site: SW Tucson. Instructors are members of Tucson Permaculture group. Co-Sponsored by Pima Community College. To Register, Call (520) 206 6468 or email firstname.lastname@example.org ref: # 72125 More at DAWN SouthWest.