I leave dry Purina Pro Plan Savor with Probiotics dry food out as a free feed. I also feed raw meat daily (Usually chicken, turkey, rabbit, etc). We use a grinder and include the bones, so they get the extra calcium and add vitamins into their food as well!
Kittens will get their 3 in 1 vaccines around 4 and 7 weeks of age
Kittens will get their 4 in 1 vaccines around 10 weeks of age