calendars and holiday

Time never stand still. Earth is constantly moving rotating  constantly  as it orbits the sun. it  take  about  24 hours -one day to make rotation . it the 365 1/4 day to make one revolution  around the sun. Nearly  every four year we add an extra day February to keep the calendar is synch with earth revolution . Why nearly Dating back to an old rule the fist year  of a century  is only a a leap year if its exactly  divisible by 400. So 1900 was not a leap year but 2000 was. The next leap day is frbruary 29 2016 .  leap day activities  often  celebrate our favorite leapers frogs. And  they deserve some  cheers Average Us bullfrogs can leap up to 6 feet (1.8m) or  ten times their body length The  us record belongs to Rosie the ribiter a bullfrog that 7.16 feet (2.2m) in a contest in 1986. This european green frog also called an an edible frog may be  leaping away from some ones dinner plate. it is highly  prized for food in france and tradition around  read about  holidays and tradition around the world in this chapter.