In the final programme in our Elements series, Justin Rowlatt looks at the rarest and oddest members of the periodic table. What are they, and what are they used for? Show more
Discover 11,128,835 listings and 277,897 playable programmes from the BBC
In the final programme in our Elements series, Justin Rowlatt looks at the rarest and oddest members of the periodic table. What are they, and what are they used for? Show more
The BBC's international radio station
