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Wissner Abacus with 20 Balls, Red/White
The Wissner abacus with 20 red and white beads is a practical educational tool for developing basic mathematical skills. It helps children visualize numbers and perform calculations within the number range up to 20.
The abacus can be used for counting, addition, subtraction, multiplication and division, as well as comparing quantities and discovering relationships between numbers. The color arrangement of the beads helps children understand the 5 and 10 number structure.
The stable, sloped frame and beads are made of recycled RE-Wood material, while the rods are made of stainless steel.
Technical Data
| Brand | Wissner |
| Article number | 080200.300 |
| EAN | 4260414066016 |
| Type | Abacus / counting frame |
| Number range | Up to 20 |
| Number of beads | 20 |
| Bead colors | Red / white |
| Bead diameter | 1.3 cm |
| Material | RE-Wood |
| Rod material | Stainless steel |
| Dimensions | 25 × 4.5 × 6 cm |
| Recommended age | From 3 years |
Warning! Not suitable for children under 3 years. Contains small parts.