This Attribute Activity Set includes components to help students understand attributes, proportion and beginning fractions. Relational Attribute Blocks have proportionally sized shapes. The small shape is 1/4 the size of the corresponding large shape, thus enabling the teaching of fractions. Relational attribute blocks also have the standard features of 2 sizes, 2 thicknesses, 3 colors and 5 shapes. Set of Activity Cards are used to assist in developing higher order thinking and math skills - sorting, classifying, reasoning, problem solving and logic. Set includes relational attribute blocks in plastic container, 3 sorting rings (19.69" or 50 cm dia.); one each in red, yellow and blue, attribute block spinner, 20 double-sided cards and activity guide.