Are you thinking of adding a Logic curriculum to your homeschool? There are some really great ones out there, but they can sometimes be a little pricey. If you want to give Logic a try, you will want to take a look at this FREE Logic Self-Taught Workbook by Katarzyna Paprzycka [1]. This curriculum covers several topics in logic such as statements, truth-value, validity, formal proofs and more! Go here [1] to browse the FREE Logic Curriculum [1].
Be sure to check out all the FREE Homeschool Curriculum [2] on How To Homeschool For Free [2]!