The team take on more scientific challenges. Dallas goes supersonic and meets the team behind a 1000mph car, Jem tests some homemade glues and Dr Yan puzzles commuters. Show more
Discover 11,128,835 listings and 277,894 playable programmes from the BBC
The team take on more scientific challenges. Dallas goes supersonic and meets the team behind a 1000mph car, Jem tests some homemade glues and Dr Yan puzzles commuters. Show more