You get all the material via the web, Its all online, you can't download it to your PC and work on it at your own leisure, They give you a lot of info on there, including practise tests on each subject. (I'm still trying to find out how good they are compared to the bristol question bank, rumour has it that they are now the same)
You can pay an extra £500 and get the books from them, I am not going to bother, but instead am looking to purchase a second hand set of books from any other supplier, that way if I struggle to understand one schools interpretation, I can look at the other, which will usually be explained in a differant way