HI leles,
Pups open their eyes between 8 -10 days and their ears shortly after. Shots begin at six weeks and they can leave the litter at eight weeks but if you can keep them to 13 weeks the better off they will be socially. Here is a site that goes week by week with what to expect from your pups.
http://www.k9web.com/dog-faqs/medical/whelping.html#timeline-pups
dog training consultant
24 years training & behavior,pet first aide, Therapy dog eval., PA Animal Response Team