cheap - action packed ish - for 3/4 days a family of 5 ( but one is often classed as an adult for pricing purpoces ) seeth!
have contacted eurodisney - am awaiting reply. i am presuming it wont be cheap.
the only other thing i can think of is something like a butlins....but am all butlinsed out at the mo (nother story)
i hate xmas!