Science series. The Lab Rats test air pressure and the molecular properties of food by dropping two bags, suspended from a crane, onto some paving slabs 30 metres below. Show more
Discover 11,128,835 listings and 279,777 playable programmes from the BBC
Science series. The Lab Rats test air pressure and the molecular properties of food by dropping two bags, suspended from a crane, onto some paving slabs 30 metres below. Show more