20:32DiscoveryIn Their ElementAluminium and strontiumBBC World Service Duration: 27 minutes Mon 25th May 2020, 20:32 on BBC World Service OnlineAvailable for over a yearListen nowScience and art of aluminium and strontium Show more GenresFactualScience & NatureFormatsMagazines & ReviewsBrandDiscoverySeriesDiscovery: In Their Element Source: BBC Online