Synopsis
Stefan Gates reveals how we can see photosynthesis in action using some simple props.
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Episode 2 | Hugh's War on Waste
Hugh Fearnley-Whittingstall continues his mission to find out why the UK wastes so much food. He joins an illicit midnight raid to see what he can find in supermarkets' bins.

Hugh's War on Waste
Hugh Fearnley-Whittingstall wants to find out why the UK wastes so much food. He challenges supermarkets to drastically reduce the amount of food they throw away.