This video contains detailed information about adolescence (puberty) period for boys.
Video starts with the image of a 11 years old boy. Then, it continues to explain the long period of changes for several years.
Video explains main physical changes in each proximate year. There are good images to illustrate the evaluation of a teenager’s body and finally an adult body.
In addition to that, there are specific explanation about pubic hair which grows on different part of their body, hormonal changes and voice transformation. It explains parts of male genital region, their specific names and functions. Also, there are detailed explanation about erection and ejaculation process.
*Video’s original audio is in Dutch. However, there are automatic subtitle options for several languages.