FINIVE Plastic Number Puzzle, 17 Digits Abacus Soroban Beads Column Traditional Kid School Math Learning Aids

Descripción

Colour:Multicolour Specifications: The abacus, also called a counting frame, is a calculating tool where beads are moved down and be carried out by the feel and look at the beads, complex calculations. A very useful tool in general mathematics education. Abacus style abacus, plastic frame, 17 digits, a bead above and four beads below.   Item Name: Abacus Material: Plastic Features: 17 Digits, Calculating Tool, Math Learning Aid Size: 26.3cm x 6cm x 1.5cm/10.35" x 2.36" x 0.59" (Approx.)   Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.   Package Includes: 1 x Abacus