[经济金融] How to talk to sons

Hi I'm Gina. . @9 E0 S; W; L& C) V
I'm mother of two wonderful 10 years sons. Their father has left us 8 years ago. 5 I8 L! `; x7 G8 M0 C! s7 Z
I have a question, maybe some of you can help me? 人在德国 社区; p4 \. K, H* I: H2 U
At 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 e. l1 V" z6 P% C
It really bothers me because i've found adult magazine in their room today. 9 Q, E# z2 `+ ~+ W+ Q8 v. y: u% P- G: `
Should I talk to them by miself or ask my brother to do it?
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+ f1 d3 h  Q1 J/ l% \/ \* V6 JHope someone had the same problem and can advise me anything. * i0 v  C1 Z9 L0 h2 H0 k3 s5 }" Z
By the way, here is the photo of my sons:
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Happy mother of two great sons...