Fun Websites
Elementary Resource Page - This is a great site with a collection of games organized by subject.  Appropriate games can be found under the "Kindergarten" and "First Grade" links. 

http://www.starfall.com/ - A great site!  Activities include learning about the alphabet and letter sounds, word families, listening and reading stories online.

http://www.literacycenter.net/lessonview_en.htm# - A great introduction to simple literacy and math concepts!  Be sure to check out the letters, numbers, shapes, and colors sections.

http://www.primarygames.com/ - A great site that is broken into different categories.  The "Bookshelf" section under "Language Arts" is especially fun!

http://www.storylineonline.net/ - An awesome site!  It features celebrities reading aloud animated children's books.