I have Christian Light Education Social Studies materials available: 2nd grade TM $4 + actual shipping 5th grade textbook and tests/answer key packet $15 +shipping 6th Grade Texbtook and Answer Keys $18 +shipping. I also have Bob Jones Heritage Studies textbook for grade 1 $8 +shipping and Abeka Science textbooks for 3rd ($8 +shipping) and 4th grade ($10 +shipping) and the answer keys for both science books ($2 each). Everything is in good condition--pictures available upon request. The 4th grade science and the 6th grade SS are practically brand new.