Plastic Abacus Arithmetic Soroban Kid's Calculating Tool 17 Digits
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.Description:Soroban style abacus, plastic frame, 17 digitsOne bead above and four beads belowGive concrete visible display of numbers by beadsA very useful tool in general mathematics educationWidely used by kids, accounting students, merchants, traders, etcSize (L x W x H): Approx. 10.5 x 2.3 x 0.7 inchMaterial: Plastic frame and beads, wooden rodsColor: Black frame, coffee beadsPackage Included:1 x Abacus