[经济金融] How to talk to sons

Hi I'm Gina.
7 Q" W" W; D: B. K; |人在德国 社区I'm mother of two wonderful 10 years sons. Their father has left us 8 years ago. " z8 N3 X* B, h" T# o
I have a question, maybe some of you can help me?
2 [) G1 C7 f% N4 k8 e9 r% O3 S; Yrs238848.rs.hosteurope.deAt 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?
/ V' o7 n* ?8 W' {% ]$ Y) p& b$ x人在德国 社区It really bothers me because i've found adult magazine in their room today. 人在德国 社区! f) L8 P9 }! P9 A2 O
Should I talk to them by miself or ask my brother to do it?
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) z  E! o2 B1 DHope someone had the same problem and can advise me anything.
$ E, U$ w: F1 lrs238848.rs.hosteurope.deBy the way, here is the photo of my sons: ( l" L/ x- @) r
Happy mother of two great sons...