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