Trick or treating is a fun activity for children on Halloween. Teach your baby the sign for the phrase trick or treat in baby sign language with the following description and video.
Trick or Treat
Form the hands into the signed letter V. Hold the fingers in front of the eyes. Open and close the index and middle fingers while moving the hands outward twice.
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
Signing Savvy: http://www.signingsavvy.com/