Children aged 12 and 13 say they have been in sexually explicit videos . Nearly teens in ten teens they are worried that they are attracted to pornography . Nearly a fifth were shocked or offended by porn , foster 's parents found .
Children aged 12 and 13 say they have been in sexually explicit videos . Nearly one in ten say they are worried that they are addicted to porn . Nearly a fifth were shocked or upset by porn , NSPCC 's ChildLine found .