[经济金融] How to talk to sons

Hi I'm Gina.
) s( p- N( {) i( z8 CI'm mother of two wonderful 10 years sons. Their father has left us 8 years ago.
  P2 h  s$ g$ L/ w) ?- e4 W8 L. T# I人在德国 社区I have a question, maybe some of you can help me?
- ~; `; S9 N4 w$ B2 JAt 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? 7 D9 c; @" n; G) f0 o6 p1 j$ s
It really bothers me because i've found adult magazine in their room today. 5 P9 Z* E/ ~; h% l. S' Q" J
Should I talk to them by miself or ask my brother to do it? & b) }& b( v  H! |2 Y; J2 [

5 F  U* S+ ]/ n- O& A. w' D- jHope someone had the same problem and can advise me anything. rs238848.rs.hosteurope.de% v% h" y3 j, J/ }
By the way, here is the photo of my sons: rs238848.rs.hosteurope.de% d" i* s. I& o9 h, A8 l
Happy mother of two great sons...