13 Säulen Arithmetischer Abakus, Zählwerkzeug Zählrechner 5 Perlen Abakus,
14,87 €
WOOD MATERIAL: Abacus is made of wood material, the edges are smooth and burr free, for children to use and will not scratch hands. EDUCATION: Use Wooden Abacus to teach your kids math like counting, addition, subtraction, multiplication, and division.
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