On the Fizzics site
A large collection of lessons in a convenient form, including the free lessons but adding many more are offered here. This is a secure site, however any purchase is made through PayPal, there is no instance on this site where you will be asked for any information or personal details.
Links and support
If you are preparing for examinations it is essential that you revise well and that you practice examination questions. You must check your answers with your teacher if you can or with the exam boards standard answers.
To help you revise I have listed some links to other websites I think might help. I have only chosen those with accurate notes, diagrams and video. Links
You might find it helpful to watch this revision guide here.