[ Kids/Teens ] Voice cracking? Clothes don't fit? Puberty can be a confusing time, but learning about it doesn't have to be. Read all about it in this article for kids.

[ Teens/Mature Teens ] Interactive images display male and female bodies as they change during puberty.

[ Kids ] Learn why girls may be taller, when muscles start to develop, where hair starts to grow, and why sweat can smell bad.

[ Teens ] Explains the changes that happen in a body during puberty. Includes voice, skin, hair, body size, and emotional changes. [PDF]

[ Kids/Teens ] Information about changing bodies and minds and the kinds of issues that older kids face.

[ Teens/Mature Teens ] Period help and guidance for teenage girls, tips on managing the changes they may be experiencing during puberty, dispelling period myths and instructions on how to use tampons and sanitary towels.

[ Kids ] Site by the Palo Alto Medical Foundation dealing with topics of interest written by and for other teens and tweens. Also includes movie and book reviews.

[ Teens ] What it is, when it happens, and common concerns.

[ Kids ] Find out how the voice works and why it changes during puberty.