Attribute Blocks, Pocket Set (#10421)
A wonderful manipulative to aid in classification, congruent vs. similar, fractions, proportions, comparing, patterning and more. Blocks are different in color, shapes, sizes, and thicknesses. Comes with plastic compartmentalized storage tray with sorter lid. 60 piece set includes 5 shapes in 3 colors and 2 sizes with two degrees of thickness. Compartmentalized plastic storage box with lid. Large square is 30 mm. At this clearance price, you can buy one set for each student!