Educational books are written to teach readers about specific subjects or skills. They cover a wide range of topics, including science, mathematics, history, and literature. These books often include explanations, examples, and exercises to help readers understand and apply the information. Many educational books are used in schools and universities as part of the curriculum. They can be textbooks, workbooks, or reference materials. Some popular series, like Dummies or For Dummies, aim to simplify complex topics for beginners, making learning accessible to everyone.