New in mini edition! All living things do different sorts of poo. Some are different colours, others have different smells or sizes. Some do it on land, some poo in water. Some poo in a toilet, or in a potty, or in their nappies. This children's book has a no-nonsense approach to the bodily function to encourage children not to be ashamed about potty training.New in mini edition! All living things do different sorts of poo. Some are different colours, others have different smells or sizes. Some do it on land, some poo in water. Some poo in a toilet, or in a potty, or in their nappies. This children's book has a no-nonsense approach to the bodily function to encourage children not to be ashamed about potty training.