Their name comes from the aboriginal term 'No Drink' since the eucalyptus leaves provide hydration for these marsupials. Koalas can eat up to 1kg (2.2 lb) of the poisonous eucalyptus leaves a day!Eugy creatures are our friends from nature made from biodegradable materials – coloured with eco-friendly ink – put together with non-toxic glue, 3D and collectable.