Babies love animals! Teach your baby the sign for the words dog and doggy in baby sign language with the following description and video. The sign is the same for both English words.
Slap the palm on the hip twice. Then snap the fingers of the same hand twice.
Beyer, Monica. 2006. Baby talk: A guide to using basic sign language to communicate with your baby. New York: Jeremy P. Tarcher/Penguin.