Children's comedy about a grandpa who can magically shrink. Mr Mentor the inventor is planning an open day at the lighthouse. Show more
Discover 11,128,835 listings and 294,399 playable programmes from the BBC
Children's comedy about a grandpa who can magically shrink. Mr Mentor the inventor is planning an open day at the lighthouse. Show more
The UK's most watched and most loved channel for the under-sixes, dedicated to delighting and surprising its pre-school audience.
