In Gloucester, experts Kate Bliss and Charles Hanson help the teams, while Charlie Ross learns about astronomer William Herschel, who discovered the planet Uranus. Show more
Discover 11,128,835 listings and 280,039 playable programmes from the BBC
In Gloucester, experts Kate Bliss and Charles Hanson help the teams, while Charlie Ross learns about astronomer William Herschel, who discovered the planet Uranus. Show more