Liz Bonnin, Dallas Campbell and Jem Stansfield put science to the test. Jem tries to smash a land speed record with a fire extinguisher, a go kart and a well-oiled spanner. Show more
Discover 11,128,835 listings and 279,876 playable programmes from the BBC
Liz Bonnin, Dallas Campbell and Jem Stansfield put science to the test. Jem tries to smash a land speed record with a fire extinguisher, a go kart and a well-oiled spanner. Show more