Helen and Barney have had exclusive access to follow the construction of the biggest roller-coaster in Britain. Show more
Discover 11,128,835 listings and 278,062 playable programmes from the BBC
Helen and Barney have had exclusive access to follow the construction of the biggest roller-coaster in Britain. Show more
CBBC is the BBC's multiplatform offering for 6-12 year olds bringing the very best drama, entertainment and factual programmes to its young viewers.
