[经济金融] How to talk to sons

Hi I'm Gina.
& j3 L4 U  j/ m( rI'm mother of two wonderful 10 years sons. Their father has left us 8 years ago.
. [* z: `# E8 V: x$ o& i% O( |2 v. [rs238848.rs.hosteurope.deI have a question, maybe some of you can help me?
( _9 t1 Q- b' b" M; L' |' TAt 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 J8 o: @% R& y( b0 m& N
It really bothers me because i've found adult magazine in their room today.
' A  \  I! z$ O; o人在德国 社区Should I talk to them by miself or ask my brother to do it?
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: ]8 v" }; n8 N0 M! g+ l# m+ eHope someone had the same problem and can advise me anything. rs238848.rs.hosteurope.de6 }8 y* ^$ b2 z# W/ p- Q
By the way, here is the photo of my sons:
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Happy mother of two great sons...