三民網路書店 - 閱讀學習書
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看圖書介紹
本商品為閃示卡(Flashcards)
1. A set of 30 colourful flashcards perfect for helping children learn basic number skills.
2. Include mathematical symbols as well as numbers, and suggestions for how to use the cards.
3. Charming and durable, these cards are perfect for using over and over again.
