02:32DiscoveryIn Their ElementAluminium and strontiumBBC World Service Duration: 27 minutes Tue 26th May 2020, 02:32 on BBC World Service West and Central AfricaAvailable for over a yearListen nowScience and art of aluminium and strontium Show more GenresFactualScience & NatureFormatsMagazines & ReviewsBrandDiscoverySeriesDiscovery: In Their Element Source: BBC Online