The What We Believe series from Apologia has four different sets of biblical worldview curricula. Each set includes a hardback textbook with lessons that can be covered in two weeks at three days per week. Lessons have an overview, learning objectives, a story, and questions. Students will also study vocabulary and learn memory verses. The lesson includes interesting information and notebooking topics, as well as personal application. Notebooking journals are available at two different levels with places to write, puzzles, activities, and mini books. Coloring books and audio CDs are also available.