Home Montessori Abacus Jumbo (1-10) Wooden Beads Abacus Jumbo (1-10) Wooden Beads Dimensions Size 11″ x 15″ x 3″ Color Multi Category: Montessori Related products Abacus (E) MontessoriRead more Hindi Alphabet Insert Puzzle With Knob MontessoriRead more Numbers (1-20) With Knob MontessoriRead more Abacus (F) MontessoriRead more