Make pig snouts from toilet paper rolls cut in half and paint pink. Punch holes in sides and tie on yarn or elastic.
Take a egg carton and cut it apart in sections. Have the children paint them pink then draw the nostrils of a pig on the front after the paint dries. Punch holes on either side. Tie elastic in the holes. The children can wear them and pretend to be pigs.
Pigs from one gallon milk cartons. Turn carton on side, with the handle at top. the lid becomes the nose. Decorate with paint or construction paper for eyes ears and nose.