From level 100 and up, Sonlight incorporates Language Arts instruction and assignments in your studies. If your child needs additional vocabulary instruction, Sonlight recommends these optional workbooks. For use with the level 200 program. The Sonlight 200 Instructor's Guide features a built-in Creative Writing progra Sonlight resource: https://www.sonlight.com/products/language-arts-for-sonlight-200-optional-workbooks-set