Free sample of True Lemon (a drink)
Free trial package from Special K This pack includes a free Special K Protein Meal bar as well as coupons for $1 off Special K Protein Meal Bars and $1 off Special K Protein Shakes. There are also some Special K printable coupons HERE
For teachers or homeschoolers, you can sign up for a free Lego kit. Create something with the kit and submit it in their contest and you might win something!