Now in full-color, we have added comprehension and discussion questions, new student activities, website links, and author bio's, all in a beautiful and easy-to-use format All literature for the Horse Study remains the same but the Guide now brings the books to life! Beginning in the 1700's with the Godolphin Arabian a Beautiful Feet Books resource: https://www.bfbooks.com/products/history-of-the-horse-3-6-teacher-guide-digital-download