School House Rock Nouns song
Kidsknowit Watch movies about nouns!
Harcourt - Common and Proper Nouns Play Noun Dunk!
Soft Schools -Test yourself on singular plural nouns.
Study Zone Plural nouns
Harcourt Plural play
Quia Test yourself on -s and -es.
Quia Irregular Plurals
Possessive Nouns Tutorial and Practice- Wisc Online
Harcourt- Cave of Stone Wonders Explore for possessives
Quia Battleship Singular and plural possessive nouns
Internet4classrooms Lots of links for games about plurals