Journey into Puppyhood: The Adventures and Discoveries of My Six-Week-Old Jack Russell Terriers As we step into the sixth week of my adorable Jack Russell Terrier puppies' lives, I'm filled with a mix of emotions. It's a bittersweet time for me as a mother, watching my little ones grow and change at an astonishing rate. Their once-tiny bodies are now showing glimpses of … [Read more...] about Puppyhood is a time full of transitions. Puppies are busy developing physical, cognitive, and social skills, which follow a very general timeline