http://www.holodeck.com/pregnancy/chinese-cal.html thats a link to the lunar calendar and the ring of love is just when you put a wedding band or a gold ring on a string and put it over your belly while laying down - if it goes in a circle its said to be a girl and if it swings back and forth its said to be a boy - of course these are just for fun the lunar calendar works for all pregnancies for some people but none for others!