Use this STEAM activity to create colorful designs with number sequences. Includes 150 x 2 cm translucent stackable cubes in 6 colors, 1 baseboard with numbers 0-100 and an activity booklet with 16 activities. Size of baseboard: 7.9"W. This set includes 150 stackable cubes in 6 colors. Create colorful designs with number sequences. Practice counting, subitizing, skip counting and more!