The testicles and scrotum begin to enlarge. Fine, straight pubic hair appears at the base of the penis.
For many boys, the phrase sexuele voorlichting (Dutch for “sexual education”) conjures up images of awkward classroom videos, giggling classmates, and a hurried lesson on reproductive anatomy before the bell rings. But is not a single 45-minute lecture—it is a five-to-seven-year transformation that reshapes a boy’s body, brain, and identity. The testicles and scrotum begin to enlarge
As sweat glands become more active, daily showering, using deodorant, and cleaning the genitals (gently retracting the foreskin if uncircumcised) prevent infections and odors. Regular self-exams for testicular lumps are recommended from the mid-teen years onward. The testicles and scrotum begin to enlarge