ARL participates in APG Earth Day celebration
Photo Credit: Ms Joyce M. Conant
The purpose of the ultraviolet bracelet activity was to teach about the danger that exists outdoors that you can't see with the human eye " the danger of ultraviolet or UV radiation. Terri Racine, ARL, shines the ultraviolet flashlight on the white beads to show how they change color in the UV light.
Page last updated Mon May 13th, 2013 at 00:00