MathLink CubesCubes in 10 colors link together on all sides so students can easily build and explore spatial relationships. Cubes feature geometric shape cut-outs for more complex patterning activities. Great for counting, sorting, measurement and graphing, too. Compatible with other linking cubes. • Grades K+ Mathlink cubes link together on all sides Plastic 3/4" cubes in 10 colors Set of 100