Here is a great site, Loaded with a lot of FREE Homeschool Curriculum in PDF format. Over a 100 downloads to choose from. If you are looking for some free curriculum, from a Christian perspective, you may want to check this site out.
Definately want to BookMark this site and add to your favorites. :)
To visit the Puritan's website just click on the added: http://www.puritans.net/curriculum/