HEALTH

Gray's Anatomy (1918 edition): 1,247 vibrant engravings—many in color.

Harvard Medical School Family Health Guide Online: Companion to the print book on wellness and illness.

HealthyNJ: Guide to health and wellness in the Garden State from the University of Medicine and Dentistry of New Jersey.

HealthFinder: Reliable health information from the U.S. Department of Health and Human Services.

iEmily: In-depth information on physical and emotional health for girls.

iwannaknow: Information about sexually transmitted diseases; includes an extensive glossary.

KidsHealth: Articles, features, and interactive activities on emotional and physical health.

The Mayo Clinic: Health information from the world's largest non-profit group medical practice.

MedlinePlus: A health database maintained by the National Institutes of Health.

Merck Manual of Diagnosis and Therapy (17th edition): Textbook of internal medicine with detailed information on pediatrics, psychiatry, obstetrics, gynecology, dermatology, pharmacology, ophthalmology, otolaryngology, and a number of special subjects.

The National Institutes of Health: Health information, including clinical trials, child & teen health, and wellness & lifestyle.

Talk About Sex: 83-page mini book about sexual rights, sexual abuse, date rape, sexual harrassment and other topics of interest to teens.

TeensHealth: Information on healthy minds and bodies, for girls and guys.

Teenwire: Answers to a wide range of sexual questions. The "Do" section includes Flash-based learning games, animations, and online quizzes.

The WebDoctor: Health articles and links to information about specific conditions.

WebMD: Information on diseases and conditions, health living, and healthcare services.