Gender Calendar
![Chinese Gender Calendar](https://mybabyboyorgirl.com/wp-content/themes/baby/timthumb.php?src=http://mybabyboyorgirl.com/wp-content/uploads/2013/01/Chinese-gender-calendar.jpg&h=129&w=223&zc=1)
A Chinese scientist discovered some data buried 700 years ago inside a tomb in China, near Peking. The data has been converted into a calendar and it is used in these modern days as a prediction to show people whether they will have a boy or a girl, according to their age of conception and the month. The ancient calculator used ancient data to determine the gender of the baby. Many parents decide to wait until their baby