Abacus

Size: 22 6 2CM. Beautiful and unique design. Material: Plastic.

13 Grades Abacus Beads Column Kid School Learning Tools Educational Math YEzo Cq

Old and ancient abacus made of wood and attached with a metal plate. On a white background It is a tool for calculating. This is China's first calculator. Stock Photo

Kids can count on this wooden calculator for years of play and learning! The Melissa & Doug Abacus is beautifully crafted with a solid hardwood base, and 100 brightly colored wooden beads. The sturdy frame holds 10 thick-coated wires with 10 colorful wooden beads on each -- 100 beads in all. Younger kids can slide the beads back and forth to explore different patterns and colors, while practicing their fine motor skills.

Melissa & Doug Classic Toy Abacus

Abacus -- from Wolfram MathWorld

Before There Were Calculators - A Resource Guide to the Abacus

How to Make an Abacus at Home: Homemade Abacus

Make a fruitful addition to your toy collection with Two-ty Fruity from B. toys! This classic wooden abacus is a traditional toy with a colorful twist

B. toys Wooden Abacus Counting Toy - Two-ty Fruity!

Roman Abacus (Illustration) - World History Encyclopedia

Abacus - Wikipedia