Interlinking Cubes are one of the most widely-used math manipulative in the world.
The colorful, interlocking cubes help children to learn number and math concepts.
These cubes represent units and link in all direction. Interlinking cubes are used for patterning, grouping, sorting, counting, numbers, addition, subtraction, multiplication, division and measurement.
Each unit is a cubic centimeter measuring 1 cm x 1 cm x 1 cm.