Complex sentence: At this point, they are presumably 8--10 weeks old, the children give name them Chubby, Dolly, Tchaikovsky, and Moe, and George re-experiences the ordeals of dealing with growing dogs.
Split into simpler sentences: At this point, they are presumably 8--10 weeks old. The children name them Chubby, Dolly, Tchaikovsky, and Moe, and George re-experiences the ordeals of dealing with growing dogs.