Encased in a wooden frame, 11 digits with 9 beads sliding on each rod;The abacus gives concrete visible display of numbers by beads;A very useful tool in general mathematics education;Widely used by kids, accounting students, merchants, traders, etc;Material: Wooden frame, plastic beads

• Wooden Framed 9-bead 11 Digits Abacus Counting Frame Kids Math Education

Wooden Framed 9-bead 11 Digits Abacus Counting Frame Kids Math EducationGeneric