It is difficult to know if solitary sexual practices are less widespread in girls than in boys; the girl indulges in them in her first two years, and perhaps even in the first months of her life; it seems that she stops at about two before taking them up again later; because of his anatomical makeup, this stem planted in the male flesh asks to be touched more than a secret mucous membrane: but the chances of rubbing the child climbing on a gym apparatus or on trees or onto a bicycle of contact with clothes, or in a game or even initiation by friends, older friends, or adults, frequently make the girl discover sensations she tries to renew.