my ds 6yr is constantly complaining that he is hungry no matter what he eats,he usually has porridge for breakfast, a snack at 10.30 ish (fruit/veg), packed lunch (sandwich or pasta, crackers, cucumber,toms and a yoghurt or fruit or some times crisps) he then has a cooked meal at about 4.30 - 5. 10 mins after dinner he is asking for more cos he feels hungry. but about 6.30 i give in but only allow him to have apple/banana. but he still wants more surly this is not normal, is it??