Nestle, the makers of Kit Kat, are using palm oil from areas of destroyed rainforest, despite being aware that one of their suppliers, Sinar Mas, has a track record of appalling environmental and social practices.
The chain of destruction stretches right around the world, from the forests of Indonesia to the shops and supermarkets of Europe. Watch the animation to find out just where the ingredients for your favourite chocolate bars like Kit Kat come from.