[经济金融] How to talk to sons

Hi I'm Gina.
4 I' `. S* r+ G" p( Icsuchen.deI'm mother of two wonderful 10 years sons. Their father has left us 8 years ago.
* S; f6 P4 ^$ F: U+ Y* n$ ~9 |" ?I have a question, maybe some of you can help me?
7 D' m  m( n, r  ocsuchen.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?
8 X# {4 `" M1 E! KIt really bothers me because i've found adult magazine in their room today. csuchen.de) z7 D2 \# ^: d5 y6 `" m# T) Z
Should I talk to them by miself or ask my brother to do it? csuchen.de6 ^4 {8 D1 _" Z5 B( i- ~- L  z: c; V

/ p+ U6 v0 R% vcsuchen.deHope someone had the same problem and can advise me anything.
3 I! s0 \. u6 v+ F( c) u4 jcsuchen.deBy the way, here is the photo of my sons: csuchen.de; E- E, m) n7 g# Q+ M
Happy mother of two great sons...