It’s seen as the biscuit you can give to kids if you don’t really want to give them an actual biscuit. It’s so plain that it surely can’t be too bad. In fact, traditionally it’s been given to babies who are learning to eat. It’s the humble Milk Arrowroot. Today's Chewsday Review dishes the dirt. Let’s have a closer look at Arnott’s Milk Arrowroots…