Learning Resources MathLink Cubes - Set of 1000 Cubes Building cubes can help kids explore spatial relationships, patterns, numbers, shapes, sorting, depth, and more Cubes link together on all sides to build up, across, sideways, and all-around for creating short/long lines, an L-shape, a cube, complex figurines and shapes, and much more Mini geometric shape cut-outs on cube sides allow for even more complex patterning activities and help promote additional shape recognition Set is compatible with any brand-label linking cubes to add to the fun and convenience of former linking cube sets