Description
Multi-coloured beads change to white and red as you slide them across the rods on this Colour Changing Abacus and Rekenrek. Visualise numbers and patterns as multi-coloured beads change to white and red.
Multi-coloured beads change to white and red as you slide them across the rods on this Colour Changing Abacus and Rekenrek. Visualise numbers and patterns as multi-coloured beads change to white and red.