Your Changing Voice
- Find out how the voice works and why it changes during puberty.
- http://www.kidshealth.org/kid/grow/boy/changing_voice.html

Boys and Puberty
- Learn why girls may be taller, when muscles start to develop, where hair starts to grow, and why sweat can smell bad.
- http://www.kidshealth.org/kid/grow/boy/boys_puberty.html

Teen Health website: Boys and Young Men
- Offers answers to common questions that boys and young men ask about how the body changes during puberty.
- http://www.chebucto.ns.ca/Health/TeenHealth/sexualhealth/changing/boys.htm

Puberty Information for Boys
- Explains the changes that happen in a boy's body during puberty. Includes voice, skin, hair, body size, and emotional changes.
- http://www.aap.org/pubserv/patedcd/demo/pdffiles/papers/HE020802.pdf

BBC: Puberty
- Interactive images display male and female bodies as they change during puberty.
- http://www.bbc.co.uk/science/humanbody/body/interactives/lifecycle/teenagers/

Spiderbytes: Puberty
- Information about puberty in point form and some quizzes.
- http://www.spiderbytes.ca/Puberty/Puberty.shtml

Puberty
- What it is, when it happens, and common concerns.
- http://www.coolnurse.com/puberty.htm

Preteen Health Talk
- 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.
- http://www.pamf.org/preteen/

KidsHealth: Growing Up
- Information about changing bodies and minds and the kinds of issues that older kids face.
- http://kidshealth.org/kid/grow/

It's a Girl Thing
- About the physical and emotional changes that take place at puberty. Talks about menstruation. Includes a message board.
- http://www.girlspace.com/girlthing/girlthing/

All About Puberty
- 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.
- http://www.kidshealth.org/kid/grow/body_stuff/puberty.html