Posted this a while ago and this is still around @ Poundland.
They now also have a separate disc for Hazard Perception test.
All-in-one pack to prepare you for both parts of the theory test
Entire bank of theory test questions and explains the answers
Hazard perception video clips
This easy-to-use CD-ROM will help you to prepare for the multiple choice part of the theory test and gives the closest experience to the test itself.