Young children love to talk about animals. Teach your baby the sign for the words cat and kitty in baby sign language with the following description and video. The sign is the same for both English words.
Form the hand into the letter F of the fingerspelling alphabet. Mimic stroking the whiskers on a cat’s face using the thumb and index finger of the F.
Beyer, Monica. 2006. Baby talk: A guide to using basic sign language to communicate with your baby. New York: Jeremy P. Tarcher/Penguin.