[经济金融] How to talk to sons

Hi I'm Gina.
1 I# F* |3 S- |; YI'm mother of two wonderful 10 years sons. Their father has left us 8 years ago. 7 J% x  G( A9 n) s: w% z: ~0 H# u9 \
I have a question, maybe some of you can help me?
* m1 G; u1 ?8 S  F0 ^7 Q8 kAt what age should a parent teach their son about ‘sex’ if there is no father around or would it be better for the kid to have a male family member to do this?
1 S$ ?( g- A! n1 t" z$ FIt really bothers me because i've found adult magazine in their room today.
% e. W# {" E3 [( S* crs238848.rs.hosteurope.deShould I talk to them by miself or ask my brother to do it?
( J5 l" H) \: C$ N) N  X rs238848.rs.hosteurope.de. E% S3 X1 ?& S$ h( U1 i# Y
Hope someone had the same problem and can advise me anything.
* a7 w& o' g6 O, t人在德国 社区By the way, here is the photo of my sons: 0 O9 I" k' F' \; o/ S! m
Happy mother of two great sons...