I thought I'd post this just to make sure that any OU students on here know that even though they aren't full time students they can still apply for an NUS Extra card and get all the discounts 'normal' students do.
Cost is £10 and you get access to a whole host of discounts. They are listed on the website but some of them are;
5% off Amazon, Play
10% off Staples, La Senza, Superdrug, Miss Selfridge, Burton
I know that most full-time students will already know this, but I'm sure a lot of OU students won't