If you want further revision websites then try clicking the pictures...
Physics revision website.
Physics Revision Materials from Revision World
BBC Bitesize Revision Website for AQA Additional Science
Sam Learning - log in using you ID and password. Make sure you choose the correct course...
Choose 'GCSE' from the menu on the left hand side. When the new screen loads up choose 'Science' from the right hand side and then when the next page loads choose 'Additional'.
A website all about forces and motion
Lots of information here about what links energy force and motion from www.darvill.clara.net
Calculations From TestYourself