A product and system of notebooks that are color-coded to relate to a particular class or subject. For example, a green notebook could relate to a computer class, a red notebook could relate to compounds' molecular structure, etc. The notebooks are fashioned to employ different calligraphy (first, second, third, quadrille 5 mm, 6 mm, 7 mm and regular lines). As presently contemplated, the notebooks will be available in different, bright colors. By way of illustration and not as a limitation, the constituents may be incorporated into a different color coded product.