IGCSE Chemistry topic 11, part  3 – Air: rusting & carbon dioxide:

http://www.youtube.com/watch?v=Gcfk96aJY6U&feature=share&list=PLthIRQZYW9MLUwo1I3RGFCnzOy3CypB3c

IGCSE Chemistry, a 25m lesson from ChemistryKlipz covers rusting from 11m to 13m 50s.

GCSE s-cool – Rusting – revision notes.

TEXTBOOK REVISION

Complete Chemistry for Cambridge IGCSE, chapter 15, pp.216 – 217