, Dr. Montessori’s own box of sixty-four color spools that include almost all the tints and shades of the prismatic colors, black to gray, and the scale of browns. If we are not so fortunate as to be able to use this apparatus, which is a most careful and scientific analysis of color, we can try to study color ourselves, and point it out to children as it is found in the home in textiles, silk and worsted, papers, flowers, and colored crayons and paints.