Home Montessori Abacus (B) Abacus (B) Dimensions Size 11″ x 3″ x 8″ Color Multi Category: Montessori Related products Hindi Alphabet Insert Puzzle With Knob MontessoriRead more Numbers (1-20) Mini Carving MontessoriRead more Abacus (I) MontessoriRead more Numbers (1-20) With Knob MontessoriRead more