Help young students master early math skills with these stackable cubes. Cubes link together on all sides and feature geometric shape cutouts for more complex patterning activities. The versatility of this set can cross over academic standards to reach different ages, grades and levels of learning. These math cubes link together on all sides with geometric shape cut-outs for more complex activities.Details:Includes assorted colors0.75" cube size100 cubes totalCompatible with other linking cubes (sold separately)For ages 5 and up