Dear 401,

 The following revision material are available for download. Please click on the links below:

Revision Notes: Chapter 04 - 09
Revision Notes: Chapter 06 - 08
Revision Notes:  Chapter 10

Lesson Slides: Chapter 08 - Heat Transfer and its Consequences
Lesson Slides: Chapter 09 - Current, Potential Difference and Resistance
Lesson Slides: Chapter 10 - Electric Circuits
Lesson Slides: Chapter 11 - Practical Electric Circuitry
Lesson Slides: Chapter 12 - Magnets
Lesson Slides: Chapter 13 - Transformers & Motors
Lesson Slides: Chapter 14 - Elements Compounds & Mixtures
Lesson Slides: Chapter 15 - Chemical Changes
Lesson Slides: Chapter 16 - Acids, Bases and Salts