You can check interesting historical events every day. Tear one page a part each day. Beautiful pictures and interesting stories. You can learn about 365 historical facts, people, and events just by checking the calendar. This calendar is 5x9 inches in size, has 368 pages, and can be used standing up on your desk. For example, February 11th is Inventor's Day. It was designated by President Donald Reagan because it is Edison's birthday, who obtained more than 1000 patents. In addition, on April 12, 1981, the first Space Shuttle Columbia was launched. Four more shuttles will be added later to form a space fleet class. More details can be found in the calendar.