Parents of fourth-graders at an Oregon elementary school were 'furious' to discover that their children - some as young as nine - had read an explicit sex education book featuring cartoons of sex acts and masturbation, Fox 12 Oregon reported Thursday. In a letter to parents, Hudson Park Elementary School admitted that copies of 'It's Perfectly Normal,' a guide to sexual health aimed at children ten and up, were passed around to students. . . . The book is aimed at children aged 10 and up, and features cartoon depictions of male and female teens and adults. Acts featured in...