HIV and Aids charity Avert offers frank information to teens on sex, puberty, relationships and gay and lesbian issues.

Offers frank information for Irish teens about sex, relationships and contraception.

Provides an interactive tour of the teenage body plus features and articles on what goes on during puberty and how teenage minds change and grow.

Resource for British teens of secondary school age; contains features, articles and active message boards discussing school, career prospects and current issues.

British Dietetic Association presents quizzes and information for teens on healthy eating and maintaining a healthy weight.

Information and advice for teenage girls including puberty and periods along with myths, educational games and downloads.

An online resource founded to promote the Czech language as well as the awareness of the Czech culture to children in the UK.

Providing information about pregnancy and abortion to young people.

Features advice and guidance from style guru Gok Wan, specifically for teens facing self esteem issues.

The BBC presents a selection of views from teens themselves about teen pregnancy and parenting.

Teen web drama series, exploring issues around drugs, social networking and teen relationships.

Offers information for teens from ethnic minority backgrounds and/or those with learning difficulties on a variety of teen issues, including money, health, culture and work.

Offers detailed advice for teens on puberty, sex, contraception, sexuality and STIs.

Online magazine, support, news and advice for gay teen boys.

Offers teen detailed information about sex, contraception and pregnancy. Includes agony aunt, legal information and advice.

Ireland’s leading online youth health, lifestyle and citizenship resource for 16 to 25 year olds. Includes a forum plus frank advice on alcohol, drugs, sexuality, spirituality and rights.

From the teen magazine Sugar, this is a community/lifestyle site covering music, health, celeb gossip and other teen focused issues.

Examines the different contraception options open to young people.

Contains articles discussing a wide range of issues of concern to teens, including health, sexuality, friends, family, school and environmental topics.

Annual beauty pageant for girls aged between 13 and 19. Includes heat galleries and results from previous finals, plus press coverage, entry form and details of prizes.

Features quizzes and articles on all aspects of teenage health.

Offering news, articles, real life stories and features for teenagers on puberty, sexual health, teen pregnancy and mental health. Also features a directory of helplines for teenagers.

Christian charity which offers a range of support services to teens in crisis.

Online magazine for teen girls, offering advice, quizzes, celeb news, horoscopes and games.