Mr Firth helps 5- to 7-year-olds understand and use terms like taller, shorter, longer and heavier.
Discover 11,128,835 listings and 277,511 playable programmes from the BBC
Mr Firth helps 5- to 7-year-olds understand and use terms like taller, shorter, longer and heavier.
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.
