13 Ziffern Stäbe chinesischer Abakus Mathematik lernen Zählen Rechner Zählwerkzeug
16,09 €
EDUCATION: Use Wooden Abacus to teach your kids math like counting, addition, subtraction, multiplication, and division. WOOD MATERIAL: Abacus is made of wood material, the edges are smooth and burr free, for children to use and will not scratch hands.
Jetzt bei Ebay:
