BFTGS Portable Chinese 13 Digits Column Abacus Arithmetic Calculating Counting Math Learning Tool School Office Use

Brand: BFTGS

Features:

• 13 bamboo rods, with 1 bead above and 4 beads below on each rod.
• Traditional classic functional arithmetic abacus.
• Well made wooden frame and plastic beads.
• A nice tool for kids' early mathematic education.
• Can be used as classical education tool for teacher or a gift for abacus collectors.

EAN: 1287599804823