Here is the gallery.
At this stage, the pups sleep more than not. If you actually timed them, they probably sleep 21-22 hours in a day and that decreases starting at 3 weeks where they start to get more interactive with each other. Sleep is critical as it helps them to grow.
Be sure to check out videos.
It is also the stage that even though they are sleeping, before or after feeding, you hold them, snuggle, stroke them. This helps them to get conditioned to us and creates a positive experience that says - oh this is nice.
Soon Nathan will have to cut their nails. It is all a process and a fun one at that!