What are some stages of newborn kitten development?

Newborn kittens begin to see two weeks after birth, hear at three weeks old, walk by week four, and become playful by week six, according to Petful. Kittens normally finish weaning by six to eight weeks of age.

Newborn kittens are hairless and pink at birth. They depend greatly on their mothers for the first few weeks of life and should stay with their mothers for at least five weeks after birth, states Care.com. Kittens develop a sense of smell by three weeks of age. By week four, they develop teeth. They normally master litter training by six weeks of age.