2 Count Toys Wood Sticks Abacus Accountant Soroban Calculating

The 17-digit abacus, also called a counting frame, is a calculating tool where beads are moved up and down and by feeling and looking at the beads, complex calculations are made. Calculations made by the abacus /soroban are an integration of mind. Abacus /soroban is a tool to make the brain smarter.

Features

– Color: as shown in the pictures.
– Material: hard plastic (frame and beads), and wood (rods).
– Size (L*W*H): about 10.5*2.3*0.7 inch.
– and Plastic Abacus Arithmetic Soroban Kid’s Calculating Tool 17 Digits.
– Soroban style abacus, plastic frame, 17 digits.
– One bead above and four beads below.
– Give concrete visible display of numbers by beads.
– A very useful tool in general mathematics education.
– Widely used by kids, accounting students, merchants, traders, etc.