StoryTown Reading Series
http://www-k6.thinkcentral.com/ePC/start.do
Reading & Phonics Activities
http://www.starfall.com
Book Adventure Reading Program
http://www.bookadventure.org/
Language Arts & Math Activities
http://www.internet4classrooms.com/skills_1st.htm
Math Activities (Addition & Subtraction Flashcards, Time, Money)
http://www.mathfactcafe.com
First Grade Math Skills
http://www.ixl.com/math/grade/first/
Spelling Games & Activities
http://www.spellingcity.com/
Math Practice Activities
http://www.cobbk12.org/sites/literacy/math/math.htm
Magic Math - Great for practicing timed math facts!
http://www.oswego.org/ocsd-web/games/Mathmagician/cathymath.html
AAA Math
http://www.aaamath.com/grade1.html
Free Worksheets - Print and practice at home!
http://www.tlsbooks.com/firstgradeworksheets.htm