Curated OER
Kids Health: Sun Smarts
Sunburn isn't just painful, it's dangerous. Learn about the connection between sun exposure and skin cancer, and learn how treat sunburn. Also, learn how to prevent getting sunburn with three simple tips. Use the links on this page to...
Curated OER
Kids Health: How to Be Safe When You're in the Sun
Learn about the sun's harmful effects on human skin and find simple tips that help prevent getting sunburn, which can lead to skin cancer.
PBS
Pbs Nova: Dirty Bomb: Sources of Radiation
In this interactive, learn about sources of both beneficial and harmful radiation which exist in many forms all around us.
NASA
Electromagnetic Spectrum: Ultraviolet Waves
Ultraviolet (UV) light has shorter wavelengths than visible light. Though these waves are invisible to the human eye, some insects can see them. The specific wavelength values are given. Uses and applications of these waves are explained.