Be sure to leave your email if you want others to respond. This site is just amazing, more parents should realize sex is a good and natural thing, don't be from the old school. I think comunication is the key to honesty and sexuality. There is nothing wrong with children exploring each other's private parts that is how they are going to learn.
Masturbation is good to.
If anything talk about sex in the early years to your children. They will know more when getting older. Comments Support for this site acknowledged buy yet another. As above Comments this is a good site, i could only hope that many more people would find it. When and how do you react to what appears to be children sexual play or exploration.