Schoolchildren are being taught about anal sex and orgasms before they have reached puberty and set 'masturbation' as homework, secretive lesson plans reveal. Many teachers are 'indoctrinating' children with scientifically false claims about biological sex, presenting gender as fluid and furthering a narrative that people can be born in the wrong body. It comes as the NHS is facing a mass legal action from 1,000 families who claim their children were rushed into taking life-changing puberty blockers' by the Tavistock Centre. MailOnline has found graphic teaching material — including a sex manual for pre-teens — being taught to children in...