Educo: Mathematical help abacus 5 x 20 pupils
Educo: Mathematical help abacus 5 x 20 pupils
Park Śląski
Aleja Harcerska 3A
Park Śląski
41-503 Chorzów
Poland
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Educo abacus helps to learn to add and subtract as well as visualize large numbers.
It demonstrates the principle of "borrowing" from the next column. Beads that are not used disappear behind the wooden partition. This abacus presents units, dozens, hundreds, thousands of up to 10,000.
It contains 5 x 20 beads in 6 colors grouped into dozens.
- Age: 6+
- In the set: a wooden handle with a partition, 100 flat beads in 6 colors
- Abacus dimensions: 18 x 15 x 6 cm cm
- Bead diameter: 1.5 cm Ø
- Material: wood, plastic
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