[经济金融] How to talk to sons

Hi I'm Gina.
- ~, B* U1 Q" z, C2 t4 A/ n1 l人在德国 社区I'm mother of two wonderful 10 years sons. Their father has left us 8 years ago. + W, X/ _% @7 J, D& ?
I have a question, maybe some of you can help me? " x0 [0 ~/ x8 C: j
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? 5.35.249.644 Q; j. \( K% P; M, _
It really bothers me because i've found adult magazine in their room today. 5.35.249.64. |2 X1 n0 R' c' e- D
Should I talk to them by miself or ask my brother to do it? % m/ Y- W& i; T# q! {

# d" v" c5 L  ]7 k9 C人在德国 社区Hope someone had the same problem and can advise me anything. 5 o+ A+ p; Q, m' x" G
By the way, here is the photo of my sons: 5.35.249.64# H" ^& ?1 b' I: g8 l- i
Happy mother of two great sons...