Publication Date



•Ultraviolet light causes skin damage and cancer •Ozone in the stratosphere blocks UV •Sunscreen blocks UV, partly •Nanoparticles in sunscreen improve blocking Sunscreen PowerPoint and activities based on NanoSense web site:

SunscreenDirections.doc (98 kB)
Student Activity, shorter form

SunscreenDirectionsL.doc (96 kB)
Shorter version, longer form

SunscreenGuide.doc (39 kB)
Teacher Guide

UVColorGuide.doc (1128 kB)
UV color guide

UVbeadsLab.doc (75 kB)