If you are teaching food science, general science, biochemistry, scientific inquiry, or just want a fun learning activity that also involves eating, THIS IS FOR YOU!The subject of this investigation is flour. Flour is a powder made by grinding raw grains, roots, beans, nuts, or seeds.Flours made from wheat are the principle flours used in baking. Wheat flours are often preferred because of the proteins glutenin and gliadin that combine to form gluten. The type of wheat milled to make the flour det