Meguiars offers free detailing classes where you can learn about detailing techniques and products in a hands-on manner.
Information About Our Saturday Detailing Classes in Irvine, California - Car Care Forums: Meguiar's Online
Along with the class, they offer a free food/drinks, free sample products and I believe a discount on products.
There is an opening on June 13th.
June 13th - Saturday Open Class - Car Care 101 - Car Care Forums: Meguiar's Online They can do classes with a specific car group, such as the370z.com or as an open class with various cars.
They do require you to sign up through their forums to attend the class. Well post up if you guys are interested.
Some pics from previous classes
Pictures from Saturday Classes - Car Care Forums: Meguiar's Online