http://blog.teachersource.com/2009/11/13/chemistry-of-uv-detecting-beads/ Wed, 15 May 2013 17:16:40 +0000 hourly 1 http://wordpress.com/ http://blog.teachersource.com/2009/11/13/chemistry-of-uv-detecting-beads/#comment-4558 Sat, 15 Jan 2011 15:14:06 +0000 http://blog.teachersource.com/?p=507#comment-4558 That is a bit of science that I love. Protecting oneself from UV is important to me. UV detecting beads remain one of the least expensive qualitative UV detectors available today and that’s how I like them, cheap.

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