Unit 1 Time zones: can we time travel on planet Earth? Unit 2 Earthquakes: how do they change the world? Unit 3 Farms and factories: where does our food come from? Unit 4 Coasts: what happens where the land meets the sea? Unit 5 Global trade: how do we get our stuff? Unit 6 Around the world in 80 days: what have we learnt about our world? Unit 14 Population Unit 15 Globalisation