Math snap cube set of 100. Connect-a-cube

2cm cube and total 100 pcs. Come with plastic container. Pegs can snap into all five sides of another block. Sturdy block and snapped together well. Used to develop counting, sorting, sequence, graphing, patterning, measuring and basic mathematic operations. * Connectable at six sides and rotate to develop spatial awareness, creativity, problem solving and fine motor skills.