"Buggy for Nouns" is a great resource pack to help your students learn all about nouns. It includes resources on nouns, common/proper nouns, and singular/plural nouns.

It Includes:
Noun Poster

Handouts:
Cut/Paste Noun Sort
Noun Sentence Fun
Circle that Noun
Color Me Noun
Person, Place, Thing Flip book
Noun Homework

Center:
Person, Place, Thing Sort

Common/Proper Nouns:

Common Noun Poster
Proper Noun Poster

Handouts:
Cut/Paste Common and Proper Noun Sort
Proper Noun Search
Common Noun Search
Common and Proper Noun Homework

Center:
Common and Proper Noun Scoot

Singular and Plural Nouns:

Singular Noun Poster
Plural Noun Poster

Handouts:
Cut/Paste Singular and Plural Nouns
Adding -s and -es cut/paste
Singular and Plural Nouns Homework

Center:
Singular and Plural Noun Sort: Rewrite singular nouns to make them plural.