2nd Grade

Nouns:
http://www.pppst.com/index.html

(Parts of Speech, Nouns Interactive, Nouns: Person, Place, and Thing)

Punctuation
http://teacher.scholastic.com/activities/adventure/index.htm

Kinds of Sentences, punctuation, and capitalization
http://www.harcourtschool.com/activity/clubhouse/index.html

4th Grade

Thanksgiving Webcast
http://www.scholastic.com/thanksgivingwebcast

Parts of Speech
http://www.pppst.com/index.html

Grammer Games
http://www.ellwood.goleta.k12.ca.us/GrammerGames/grammergames.html