This animated simulation is intended to illustrate the basic relationship between ultraviolet radiation from the sun and human skin. The four bodies of knowledge needed to understand the processes illustrated here are:
Relevant National Science Education Standards
Science and Technology — Sunscreen as a technologic device is central to the activity.
Science in Personal and Social
Perspectives — Personal use of sunscreen is an important health measure.
How Sunburns and Sun Tans
Work — from Marshall Brain's HowStuffWorks.
Sunlight,
Ultraviolet Radiation, and the Skin — from the National Institutes of Health.
Trying to Look
SUNsational? Complexity Persists in Using Sunscreens — from the U.S. Food and Drug
Administration.
USDA UV-B Monitoring Program —
contains information on UV radiation, especially UVB, from the United States Department of
Agriculture.
Physical Science — Energy from the sun interacts with matter, specifically sunscreen.
For more information, at other Web sites...
Electronic Textbook of
Dermatology — a comprehensive resource from the Internet Dermatology Society. It is strongly
recommended that you read thethe section "Sun Damage" and its subsections "Sunlight
Composition," "Harmful Effects of UV Radiation," "Sunburn and Acute Damage," "Sunscreens," and
"Sunscreen Protection From UV." A good deal of background information can be found in the
section "Anatomy."
This activity was created by Don McKinney and Mark Michalovic.