Curated OER
New Rules for Sunscreens
What are UVB and UVB rays, and why isn't my sunscreen good enough? Kids find out all the newest information regarding sunscreen and skin cancer as they read this New York Times article. They read the article then answer eight related...
Curated OER
Comparing Sunscreens
Twelfth graders use a microcomputer connected to an ultra-violet sensor to compare the relative blocking power of different SPF sunscreens for the UVB region of the solar spectrum.