Cheese making kits and classes - Keystone Homebrew Supply -
http://www.keystonehomebrew.com/shop/cheese-honey-more/cheesemaking.html?limit=allI haven't taken classes with them so I can't say. I bought the basic soft cheese kit from them to get me started - I should have looked in the refrigerated section for the liquid rennet and gone from there. They have everything you'd need for making cheese (and other fermented goodies), though some things are a bit pricey.
Raw Milk - Your Family Cow -
http://store.yourfamilyfarmer.com/01-Raw-Milk/folder/41And other yummies. They deliver to places in and around the Delaware valley. I've been getting milk from them for nearly a year now. It's cheaper than the local Amish market and I think it's what made my first batch of mozz come out perfect.