Doug Balchan - Science
dbalchan@ccirish.org
http://www.quia.com/pages/cchsbalchan.html
Chemistry: http://www.quia.com/pages/cchschemistry.html
Integrated Science: http://www.quia.com/pages/cchsintegratedsci.html
Physics: http://www.quia.com/pages/cchsphysics.html
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