Structured 4-day homeschool for flexible families BookShark is a complete, literature-based, faith-neutral homeschool curriculum. Our program uses a variety of educational resources including literary fiction and nonfiction, biographies, illustrations and hands-on experiments to deliver an engaging and complete education that extends beyond textbook memorization. BookShark is easy for parents to teach. All of the planning and preparation is done so parents and their children can enjoy learning together. We provide 36-week, 4-day schedules designed to save one day a week for sports, field trips or other extracurricular activities.