Notgrass History is a history in a Christian Worldview. The curriculum combines engaging lessons, full-color photographs and illustrations, primary source documents, literature, Bible study, and hands-on activities for a variety of learning styles. Students may study Notgrass History curricula in any order within the schooling levels indicated (1st through 12th grade). Each course stands alone and is complete in itself. You do not have to use any of our courses before using another of our courses.