Register Now for Fall Session 2 Adult Specialty Classes! Published October 20, 2014 By Paula Olson Recreation News Fall Session 2 Adult Specialty classes in Swimming, Aikido, Skating and Aqua-Fit will begin soon. Register now and take advantage of available savings options such as SDC member discounts and TechFit. For a complete listing of Adult Community Programs classes, visit http://www.michigantechrecreation.com/programs/adult/index.