UNITED KINGDOM city of london academy
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Posted on 17/03/2014 at 14:21 for: Cooling Curve for Stearic Acid
Clear instructions and student friendly.
Posted on 10/03/2013 at 15:33 for: Lichens and pollution - Assignment
Fantastic - saved me so much time and the classes enjoyed the straight forwardness of the questions, but the more able were still challenged.
Posted on 11/02/2013 at 17:50 for: The Periodic Table
very basic..first few slides were very good..the rest irrevelant to syllabus..sorry