The Mayans Developed a Calendar, Mathematics and Astronomy Mayan History Books Grade 4 Children's Ancient History - Hardcover

by Baby Professor (Author)

Did you know that before Aristotle and Galileo there were the Mayans? The Mayans were an ancient civilization that once lived in Mexico. They were intelligent people who developed their own calendar and studied math as well as astronomy. Develop an appreciation for this ancient civilization by reading all about them. Go ahead and grab a copy today!