This advertisement will appear in Late April Popular and Women's Weeklies, and August and September Monthly Magazines, 1946 "WHICH FOODS DO WHAT?" — No. 6 FAMILY GROUP You'd hardly think the sugary and starchy foods were related. They look and taste so different from each other. Yet they all belong to the same family—the carbohydrates. They all are turned by your digestive system into the very same thing— glucose, or blood sugar. This you burn as fuel to make the wheels go bund. Like the fats, the carbohydrates are fuel foods, only of a less concentrated kind.