[经济金融] How to talk to sons

Hi I'm Gina. ! ^" x9 H7 u- `3 z& t1 h- s
I'm mother of two wonderful 10 years sons. Their father has left us 8 years ago.
5 ~- V8 U, [+ Z3 U$ U' U4 VI have a question, maybe some of you can help me?
3 P# R0 a( v) C' J( s% F' y1 qAt 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? + L2 o7 V- k* J
It really bothers me because i've found adult magazine in their room today.
! a. B5 r6 N0 m% n* qShould I talk to them by miself or ask my brother to do it?
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; q$ v, ]9 y- vHope someone had the same problem and can advise me anything. ! m- c. Q) A+ H" S
By the way, here is the photo of my sons:
4 b* P6 K8 f; I* i6 u& W人在德国 社区
Happy mother of two great sons...