Homeschool Buyers Co-op
Membership at the Homeschool Buyers Co-op is free. With a membership you can buy discounted curriculum which they are continuously adding new packages and group buys. Additional to this, you get to earn points which you can use to buy additional items. They also have contests all the time where you can win prizes. Also on their site you will find free curriculum and field trip information. You will definitely want to get signed up with them if you are homeschooling. Click here for more information.