Mix
Worksheets for numbers and letters.
http://www.beginningreading.com/Free%20Workshe.htm
Great lesson plans, and free printables!
http://www.scholastics.com/
Free printables
http://www.first-school.ws/theme/crafts.htm
Lots of worksheets for all grades
http://www.tlsbooks.com/
lesson plans for all subjects
http://www.homeschoolingadventures.com/k3.html
Math
Thought about using Saxon math? Here is there website, and you can preview their curriculum.
saxonpublishers.hmhco.com
Free Math Curriculum for grades 1st-5th completely broken down by week, and includes worksheets
www.freemathprogram.com
Fun games
http://www.coolmath4kids.com/
Worksheets
www.kidzone.ws/math/
Woksheets
http://math.about.com/od/workshee2/a/Grade1WS.htm
Bible
DLKT-Bible-Bible lesson plans, crafts, and printables
Spelling/Sightwords
Full 36 weeks worth of spelling lists for grades 1st-5th grade, lists of sight words with printable's using Dolch and Fry words
www.K12reader.com
Language/phonics
Make your own handwriting worksheets. Great for practicing letters, names, and spelling words.
http://eslwritingwizard.com%20/
Free online childrens E-books
http://www.mainlesson.com/
printables
http://staidenshomeschool.com/alphabet/ALPHABET2.html
Great printable readers to go with sight words!!
http://www.hubbardscupboard.org/sight_words.html
This site isn't free but has fun online animated books and song videos
http://www.mightybookjr.com/
All my children love the video's they have for the letters! And they have free printable
http://www.havefunteaching.com/
Great phonics Games!!
http://www.starfall.com//
Science
Social Studies/History
Health
Crafts/Games
Great free file folder games!!
http://www.filefolderfun.com/SearchAge
Great printable crafts, color pages, games and worksheets
http://www.dltk-teach.com/