13 Ziffern Stäbe Arithmetik Abakus Mathematik lernen für Mathematik Anfänger
14,59 €
WOOD MATERIAL: Abacus is made of wood material, the edges are smooth and, for children to use and will not scratch hands. EDUCATION: Use Wooden Abacus to teach your kids counting, addition, subtraction, multiplication, and division.
Jetzt bei Ebay:
