Home Montessori Gint Spiral Abacus Gint Spiral Abacus Dimensions Size 10″ x 12″ x 12″ Color Multi Category: Montessori Related products Abacus (C) MontessoriRead more Hindi Vowels With Knob MontessoriRead more Abacus (G) MontessoriRead more Numbers (1-20) With Knob MontessoriRead more