[经济金融] How to talk to sons

Hi I'm Gina. 5.35.249.646 _4 t$ O* w9 F+ [! K
I'm mother of two wonderful 10 years sons. Their father has left us 8 years ago.
% U4 g/ y3 T: l' x& G% D( b0 d/ jI have a question, maybe some of you can help me?
) a( m" G# R3 `1 e6 K# V: 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?
/ r( `) }2 O& H人在德国 社区It really bothers me because i've found adult magazine in their room today. ; K. ~) ^/ S- o  N5 Q: h) J" r2 p5 @# r
Should I talk to them by miself or ask my brother to do it? 人在德国 社区' I2 m+ K& a$ y8 n- U8 W: H7 @
5.35.249.646 w6 Y5 M) S$ F1 O, h* @! Q
Hope someone had the same problem and can advise me anything. 5.35.249.64: j* w; E% f5 \3 M9 n: @3 [2 s
By the way, here is the photo of my sons: 5.35.249.64/ Z2 s7 N/ R% g! ^$ y. O+ T2 S
Happy mother of two great sons...