The creative possibilities are endless with this monster pack. Designed to be virtually unbreakable, these blocks will easily meet the rigors of the classrooms. Includes 400 cubes, 50 triangles, 50 quadrants, 4 base boards measuring 20 x 20 cm, 14 glossy, double-sided design cards, and 28 glossy, double-sided math activity cards. Packaged in a sturdy, plastic storage container.