Tuesday, December 1, 2015

Science Web Surf (7th): Physical & Chemical Changes

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Part 1: Physical and Chemical Changes

http://www.ric.edu/faculty/ptiskus/chemical/

Part 2: Your Digestive System

http://kidshealth.org/PageManager.jsp?lic=1&article_set=54048&cat_id=20607#

Part 3: Identify Physical vs Chemical Changes

http://vital.cs.ohiou.edu/?page_id=161
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