Teach your baby the signs for the words cow and horse in baby sign language with the following descriptions and videos.
Form the hands into the signed letter Y. Hold the thumbs at the temples. Rotate the hands at the wrists.
Form the hand into the signed letter H. Touch the thumb to the forehead. Tap the index and middle fingers to the thumb twice.
Beyer, Monica. 2006. Baby talk: A guide to using basic sign language to communicate with your baby. New York: Jeremy P. Tarcher/Penguin.