Cai, thanks - I'm sure you understand my fears.
Same in this house, penis and vagina all round, no strange names.
MrsMac, school musn't have taught child protection when my girls started school, they were up in arms about the whole vagina thing.

Trish - Oh I think it will be fun times in you house in a couple of years. THey might have 'how far up the wall can you get it competitions' !