Getting the insulation right in your property has many advantages. You’ll be more comfortable by keeping the heat inside during Canberra’s cold winters, and the cool inside during Canberra’s hot, dry ...

Work out which can has cooled the least. This can has the best insulation. Think about what you need to keep the same in this experiment. What else might affect how much the water cools down?

This clip is from the series Hunting for History. Suitable for: History at KS3 in England Wales and Northern Ireland and 3rd and 4th level People, past events and societies in Scotland.