Investigations Online Games

http://investigations.terc.edu/library/Games_45.cfm Grades 4-5

http://investigations.terc.edu/library/Games_23.cfm Grades 2-3

http://investigations.terc.edu/library/Games_K1.cfm Grades K-1

Other Game Sites that I have used in the past that have a variety of games and can select grade level

http://illuminations.nctm.org/

http://www.abcya.com/

http://www.arcademics.com/games/

Reading: 

 http://www.readingrockets.org

 http://reading.ecb.org

The TumbleBook Library can also be accessed through the Rapid City Public Library (under the kids link) at http://www.rcgov.org/Library/kids.html

or the Sturgis Public Library at http://sturgispubliclibrary.blogspot.com