Chemistry
Unit 1: Chemical Reactions, Properties and Structures
Unit 4: Organic Chemistry in Society
Watch these short (6-7 minutes each) YouTube videos about BBC's Science-related databases and ebooks to help you with your research!
http://youtu.be/1iWxLbZqc3I Science databases
http://youtu.be/DuLo7nr1Cr8 Science ebooks
