A ‘context’ is a theme, such as health, or communication. There are 9 different contexts to choose from. For example, the context ‘entertainment’ could cover anything from Chinese shadow puppetry to a Brazilian carnival, or mechanical toys, or film and theatre. There are masses of different things you could choose from!
To support developing activities there are worksheets available on this website. STEM Learning, which is at www.stem.org.uk, has lots of information about careers in STEM and further ideas on resources and activities.