There is a large number of revision activities for A-Level Physics and GCSE/IGCSE Physics/Chemistry/Biology here

http://globalmatters.org/topics/

A dedicated website to provide resources for teachers and students is now online.

The emphasis is on GCSE/IGCSE Chemistry Revision Activities

www.e-chemistry.org.uk

A large number of revision activities for GCSE/IGCSE Physics and A-Level Physics are now available at www.globalmatters.org/topics

A number of activities are also available for GCSE Biology and Chemistry. Some activities (quizzes) are available in SCORM 1.2 format for use in VLE’