Six weeks old.
Four weeks of age.
Pictured at three weeks of age.
Two-and -a-half weeks of age and beginning to sit up, along with wobbly walking.
Two-and -a-half weeks of age and barely able to walk.
Orange collar kitten pictured at the top of this photo—three weeks of age.
Four weeks of age.
Four-and-one-half weeks of age.
Pictured at 4 weeks of age.
Four weeks of age.
Five weeks of age.
Five weeks of age.
Seven weeks of age.
Seven weeks of age.
Seven weeks of age.