International center for planning sex of the child (Moscow) developed a method for determining the days that are favorable for the conception of the best, healthy and capable child to a particular gender-specific pary.Nauchny method of determining the sex of the child based on a mathematical function of the law…

We all want our children to grow up healthy and well developed. This should contribute to the early years of child development. At an early age the child learns the world through the game. He not only gets the joy of this process, but widely developed. One of the educational…