Science shorts. When Richard Hammond asks the Lab Rats to break the world javelin record, they return to Roman Britain to find one of the most formidable siege weapons in history. Show more
Discover 11,128,835 listings and 279,760 playable programmes from the BBC
Science shorts. When Richard Hammond asks the Lab Rats to break the world javelin record, they return to Roman Britain to find one of the most formidable siege weapons in history. Show more