How Leap Years Affect Winter Credit: Windham Mountain There have been many forms of leap years.ย The ancient Egyptians, Julius Ceasar, and now modern-day civilization have all used different versions of this system but the goal has always been the same. Leap years were introduced to match our calendar to the natural calendar of the Earth. The Earth’s calendar is 365.2422 days long; by using whole […] Brains Dan Scheibelein | February 29, 2020 0 Comments