One bead above and four beads below with reset button. Give concrete visible display of numbers by beads
Non marring anti-skid rubber feet on the base of the abacus keeps your abacus from sliding around
A very useful tool in general mathematics education. Both practical and educational
Widely used by kids, accounting students, merchants, traders, etc
The 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 is a integration of mind and body. Abacus / soroban is a magical tool to make brain smarter. Specification: Size: Approx. 10.5 x 2.3 x 0.7 inch (L x W x H) Material: Plastic frame and beads, wooden rods Color: Black frame, coffee beads Package Content: 1x Plastic Abacus Arithmetic Soroban Kid's Calculating Tool
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Schneller Versand und hervorragende Verpackung. Das Leatherman-Tool fühlt sich sehr wertig und stabil an.
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Der beste internationale Versand, den ich je probiert habe. Jeden Cent wert!
