Crackers are a great snack to eat with cheese. Teach your baby the sign for the word cracker in baby sign language with the following description and video.
Form the hands into fists. Hold one arm in front of the body in a diagonal across the chest. Thump the elbow of the diagonal arm with the other fist three times.
Acredolo, Linda & Susan Goodwyn. 2009. Baby signs: How to talk with your baby before your baby can talk, 3rd edn. New York: McGraw Hill.
ASL Pro: http://www.aslpro.com/cgi-bin/aslpro/aslpro.cgi