Revision
-
Biology notes for IGCSE
A Blog page by students with complete, well explained and illustrated notes for Biology IGCSE (not new spec but still useful).
-
Chemactive revision
Includes iGCSE revision questions and revision mind maps.
-
Creative chemistry
Revision quizzes from Creative Chemistry site.
-
GCSE science
Full revision notes on many topics, also questions and quizzes.
-
Gojimo
Free GCSE science revision app – haven’t tried it so can’t comment further but won’t cost you anything to try!
-
Patterns of chemical change
Fill in the gap type revision of rates, RAM, Haber process etc.