Home Montessori Abacus Big (1-10) Abacus Big (1-10) Dimensions Size 12″ x 10″ x 3″ Color Multi Category: Montessori Related products Abacus (B) MontessoriRead more Abacus (A) MontessoriRead more Fruit Board Mini Carving MontessoriRead more Numbers (1-20) With Knob MontessoriRead more