Home Montessori Abacus (A) Abacus (A) Dimensions Size 11″ x 3″ x 7″ Color Multi Category: Montessori Related products Alphabet Uppercase Mini Carving MontessoriRead more Numbers (1-20) With Knob MontessoriRead more Hindi Alphabet Insert Puzzle With Knob MontessoriRead more Abacus (G) MontessoriRead more