Set of 12 basic skill training textbooks for 4th graders, original and blank. - Title: Basic Skill Training 12 Books Blank Original - Grade: 4th Grade - Contents: Training textbook - Number of books: 12 12 books, with answer key, blank, original. I have roughly checked them, but please forgive any missing pages or writing. As they were stored at home, there may be some minor stains. Please refrain from purchasing if you are looking for a perfect item. As this item is eligible for copying, returns are not accepted after purchase. Thank you for viewing.