Sealike Portable Plastic Abacus Arithmetic Soroban with Colorful Beads for Kid Toddlers and a Stylus

Abacus Mind Math Level 1 Workbook 1 of 2: Excel at Mind Math with Soroban, a Japanese Abacus

Abacus Mind Math Level 1 Workbook 2 of 2: Excel at Mind Math with Soroban, a Japanese Abacus

Plastic Abacus Arithmetic Soroban Kid's Calculating Tool 17 Digits

Portable Plastic Abacus Arithmetic Soroban Calculating Tool, 13 Rods with Colorful Beads, Great Educational Tool for Kids

Abacus Mind Math Instruction Book Level 1: Step by Step Guide to Excel at Mind Math with Soroban, a Japanese Abacus (Volume 1)

Classic Abacus / Soroban Calculator - 10.5" / 17 Column

Vintage Style Wooden Abacus / Soroban Calculator w/ Reset Button - 13.75" / 17 Colomn

Standard Soroban (Abacus) / 23 digits [43300]

Abacus Mind Math Level 2 Workbook 1 of 2: Excel at Mind Math with Soroban, a Japanese Abacus

How To Use A Japanese Abacus: A step-by-step guide to addition, subtraction, multiplication, division, square roots and practical examples for the Japanese abacus (Soroban).