A special hour-long edition of the science programme sees Liz, Dallas and Jem get under the bonnet of Britain's recent weather by building a unique weather chamber in the workshop. Show more
Discover 11,128,835 listings and 279,749 playable programmes from the BBC
A special hour-long edition of the science programme sees Liz, Dallas and Jem get under the bonnet of Britain's recent weather by building a unique weather chamber in the workshop. Show more