Happy Birthday Leaplings! What is a Leapling?Happy Birthday Leaplings! What is a Leapling?Some interesting customs and superstitions surround Leap day and leap year.Dave BernsteinDave Bernstein
So like, WHY do we have a leap day??So like, WHY do we have a leap day??Discover why leap years are necessary to account for the Earth's orbit around the Sun.AlyAly