Author Archives: Gemma Young

Solar Roadways

Revolutionary roads which stay snow-free, claim developers. A click of a switch they can transform the road into a car park or even sports pitches. In this activity students consider whether solar roadways are worth funding. They critique claims using reasoning and evidence, and apply what they know about generating electricity in solar cells, to make […]

Sinking island

The Pacific island nation of Kiribati recently announced its purchase of land in mountainous Fiji for its population to move to when sea level rises make life on its own low-lying islands impossible. In this activity students use data to predict sea level rises, including uncertainties, and decide whether humans are to blame for climate […]