Vendeur : liu xing, Nanjing, JS, Chine
paperback. Etat : New. Language:Chinese.Paperback. Pages Number: 68 children abacus materials is a giant child care Multiple Intelligences Development Series - mathematical thinking one; giant school early childhood education center after years of teaching practice the essence of summary. by experienced early childhood education experts. abacus experts and first-line abacus teaching and research staff prepared. Teaching materials order progressive spiral. to enable children to experience learning a sense of accompl. N° de réf. du vendeur N70151
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