Conjunctions
and
or
nor
but
Connecting words
Song
http://www.youtube.com/watch?v=mkO87mkgcNo&feature=related
http://www.schoolhouserock.tv/Conjunction.html
http://www.forks.wednet.edu/elementary/teachers/Lewis/vlweb/conjuntions.htm
http://www2.gsu.edu/~wwwesl/egw/bryson.htm