Two weeks old: The kitten's eyes should be open by now. Her ears are unfolding and she is gaining her sense of smell. The kitten will begin trying out cat behaviors such as hissing and kneading.
Will my kitten start kneading?
KITTENHOOD MEMORIES
Cats actually start to knead instinctually as kittens, when they are nursing, to help stimulate their mothers' milk. While your cat might be past nursing age, she might still enjoy that comforting, "food-is-love" feeling she associates with kneading.
What does it mean when your kitten starts kneading?
While this may not be the most comfortable one of the bunch, your cat kneading you is a sign of love and affection. ... Kneading is an instinctive cat behavior. Newborn kittens will knead at their mother to help stimulate milk production while they are nursing, and so the act of kneading is associated with comfort.